Home / 29,185.38-40,275.79-17,253.02

Finding the Fourth Proportional to 29,185.38, 40,275.79 and 17,253.02

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Solution

The fourth proportional to 29,185.38, 40,275.79 and 17,253.02 is: 23,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,185.38 : 40,275.79 = 17,253.02 : x
  2. Step 2: Convert to fraction form
    29,185.38/40,275.79 = 17,253.02/x
  3. Step 3: Cross multiply
    29,185.38x = 40,275.79 × 17,253.02
  4. Step 4: Simplify right side
    29,185.38x = 694,879,010.39
  5. Step 5: Solve for x
    x = 694,879,010.39/29,185.38
  6. Step 6: Final answer
    x = 23,809.15

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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.