Home / 29,126.39-43,681.13-11,353.08

Finding the Fourth Proportional to 29,126.39, 43,681.13 and 11,353.08

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Solution

The fourth proportional to 29,126.39, 43,681.13 and 11,353.08 is: 17,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126.39 : 43,681.13 = 11,353.08 : x
  2. Step 2: Convert to fraction form
    29,126.39/43,681.13 = 11,353.08/x
  3. Step 3: Cross multiply
    29,126.39x = 43,681.13 × 11,353.08
  4. Step 4: Simplify right side
    29,126.39x = 495,915,306.62
  5. Step 5: Solve for x
    x = 495,915,306.62/29,126.39
  6. Step 6: Final answer
    x = 17,026.33

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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.