Home / 29,386.28-40,552.84-15,957.28

Finding the Fourth Proportional to 29,386.28, 40,552.84 and 15,957.28

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Solution

The fourth proportional to 29,386.28, 40,552.84 and 15,957.28 is: 22,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,386.28 : 40,552.84 = 15,957.28 : x
  2. Step 2: Convert to fraction form
    29,386.28/40,552.84 = 15,957.28/x
  3. Step 3: Cross multiply
    29,386.28x = 40,552.84 × 15,957.28
  4. Step 4: Simplify right side
    29,386.28x = 647,113,022.68
  5. Step 5: Solve for x
    x = 647,113,022.68/29,386.28
  6. Step 6: Final answer
    x = 22,020.92

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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.