Home / 29,164.20-43,753.26-9,442.80

Finding the Fourth Proportional to 29,164.20, 43,753.26 and 9,442.80

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Solution

The fourth proportional to 29,164.20, 43,753.26 and 9,442.80 is: 14,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.20 : 43,753.26 = 9,442.80 : x
  2. Step 2: Convert to fraction form
    29,164.20/43,753.26 = 9,442.80/x
  3. Step 3: Cross multiply
    29,164.20x = 43,753.26 × 9,442.80
  4. Step 4: Simplify right side
    29,164.20x = 413,153,283.53
  5. Step 5: Solve for x
    x = 413,153,283.53/29,164.20
  6. Step 6: Final answer
    x = 14,166.45

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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.