Home / 29,146.29-43,704.36-9,422.28

Finding the Fourth Proportional to 29,146.29, 43,704.36 and 9,422.28

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Solution

The fourth proportional to 29,146.29, 43,704.36 and 9,422.28 is: 14,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146.29 : 43,704.36 = 9,422.28 : x
  2. Step 2: Convert to fraction form
    29,146.29/43,704.36 = 9,422.28/x
  3. Step 3: Cross multiply
    29,146.29x = 43,704.36 × 9,422.28
  4. Step 4: Simplify right side
    29,146.29x = 411,794,717.14
  5. Step 5: Solve for x
    x = 411,794,717.14/29,146.29
  6. Step 6: Final answer
    x = 14,128.55

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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.