Home / 29,151.31-43,750.26-15,115.33

Finding the Fourth Proportional to 29,151.31, 43,750.26 and 15,115.33

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Solution

The fourth proportional to 29,151.31, 43,750.26 and 15,115.33 is: 22,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151.31 : 43,750.26 = 15,115.33 : x
  2. Step 2: Convert to fraction form
    29,151.31/43,750.26 = 15,115.33/x
  3. Step 3: Cross multiply
    29,151.31x = 43,750.26 × 15,115.33
  4. Step 4: Simplify right side
    29,151.31x = 661,299,617.49
  5. Step 5: Solve for x
    x = 661,299,617.49/29,151.31
  6. Step 6: Final answer
    x = 22,685.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.