Home / 29,226.72-40,332.87-15,797.97

Finding the Fourth Proportional to 29,226.72, 40,332.87 and 15,797.97

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Solution

The fourth proportional to 29,226.72, 40,332.87 and 15,797.97 is: 21,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226.72 : 40,332.87 = 15,797.97 : x
  2. Step 2: Convert to fraction form
    29,226.72/40,332.87 = 15,797.97/x
  3. Step 3: Cross multiply
    29,226.72x = 40,332.87 × 15,797.97
  4. Step 4: Simplify right side
    29,226.72x = 637,177,470.27
  5. Step 5: Solve for x
    x = 637,177,470.27/29,226.72
  6. Step 6: Final answer
    x = 21,801.19

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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.