Home / 29,426.96-40,609.17-15,998.18

Finding the Fourth Proportional to 29,426.96, 40,609.17 and 15,998.18

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Solution

The fourth proportional to 29,426.96, 40,609.17 and 15,998.18 is: 22,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,426.96 : 40,609.17 = 15,998.18 : x
  2. Step 2: Convert to fraction form
    29,426.96/40,609.17 = 15,998.18/x
  3. Step 3: Cross multiply
    29,426.96x = 40,609.17 × 15,998.18
  4. Step 4: Simplify right side
    29,426.96x = 649,672,811.31
  5. Step 5: Solve for x
    x = 649,672,811.31/29,426.96
  6. Step 6: Final answer
    x = 22,077.47

Related Problems

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Half scale
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Double scale
Find fourth proportional to 29,427.96, 40,610.55 and 15,999.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.