Home / 29,427.46-40,610.24-15,998.42

Finding the Fourth Proportional to 29,427.46, 40,610.24 and 15,998.42

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Solution

The fourth proportional to 29,427.46, 40,610.24 and 15,998.42 is: 22,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.46 : 40,610.24 = 15,998.42 : x
  2. Step 2: Convert to fraction form
    29,427.46/40,610.24 = 15,998.42/x
  3. Step 3: Cross multiply
    29,427.46x = 40,610.24 × 15,998.42
  4. Step 4: Simplify right side
    29,427.46x = 649,699,675.82
  5. Step 5: Solve for x
    x = 649,699,675.82/29,427.46
  6. Step 6: Final answer
    x = 22,078.01

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Half scale
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Double scale
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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.