Home / 29,424.09-40,605.44-15,995.46

Finding the Fourth Proportional to 29,424.09, 40,605.44 and 15,995.46

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Solution

The fourth proportional to 29,424.09, 40,605.44 and 15,995.46 is: 22,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,424.09 : 40,605.44 = 15,995.46 : x
  2. Step 2: Convert to fraction form
    29,424.09/40,605.44 = 15,995.46/x
  3. Step 3: Cross multiply
    29,424.09x = 40,605.44 × 15,995.46
  4. Step 4: Simplify right side
    29,424.09x = 649,502,611.33
  5. Step 5: Solve for x
    x = 649,502,611.33/29,424.09
  6. Step 6: Final answer
    x = 22,073.84

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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.