Home / 29,684.38-40,963.72-16,256.20

Finding the Fourth Proportional to 29,684.38, 40,963.72 and 16,256.20

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Solution

The fourth proportional to 29,684.38, 40,963.72 and 16,256.20 is: 22,433.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684.38 : 40,963.72 = 16,256.20 : x
  2. Step 2: Convert to fraction form
    29,684.38/40,963.72 = 16,256.20/x
  3. Step 3: Cross multiply
    29,684.38x = 40,963.72 × 16,256.20
  4. Step 4: Simplify right side
    29,684.38x = 665,914,425.06
  5. Step 5: Solve for x
    x = 665,914,425.06/29,684.38
  6. Step 6: Final answer
    x = 22,433.16

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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.