Home / 29,169.54-43,726.14-9,434.70

Finding the Fourth Proportional to 29,169.54, 43,726.14 and 9,434.70

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Solution

The fourth proportional to 29,169.54, 43,726.14 and 9,434.70 is: 14,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,169.54 : 43,726.14 = 9,434.70 : x
  2. Step 2: Convert to fraction form
    29,169.54/43,726.14 = 9,434.70/x
  3. Step 3: Cross multiply
    29,169.54x = 43,726.14 × 9,434.70
  4. Step 4: Simplify right side
    29,169.54x = 412,543,013.06
  5. Step 5: Solve for x
    x = 412,543,013.06/29,169.54
  6. Step 6: Final answer
    x = 14,142.94

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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.