Home / 29,130.30-43,686.19-9,404.27

Finding the Fourth Proportional to 29,130.30, 43,686.19 and 9,404.27

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Solution

The fourth proportional to 29,130.30, 43,686.19 and 9,404.27 is: 14,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,130.30 : 43,686.19 = 9,404.27 : x
  2. Step 2: Convert to fraction form
    29,130.30/43,686.19 = 9,404.27/x
  3. Step 3: Cross multiply
    29,130.30x = 43,686.19 × 9,404.27
  4. Step 4: Simplify right side
    29,130.30x = 410,836,679.01
  5. Step 5: Solve for x
    x = 410,836,679.01/29,130.30
  6. Step 6: Final answer
    x = 14,103.41

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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.