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Finding the Fourth Proportional to 29,010.52, 43,511.44 and 9,287.04

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Solution

The fourth proportional to 29,010.52, 43,511.44 and 9,287.04 is: 13,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.52 : 43,511.44 = 9,287.04 : x
  2. Step 2: Convert to fraction form
    29,010.52/43,511.44 = 9,287.04/x
  3. Step 3: Cross multiply
    29,010.52x = 43,511.44 × 9,287.04
  4. Step 4: Simplify right side
    29,010.52x = 404,092,483.74
  5. Step 5: Solve for x
    x = 404,092,483.74/29,010.52
  6. Step 6: Final answer
    x = 13,929.17

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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.