Home / 29,010.60-43,531.56-19,154.52

Finding the Fourth Proportional to 29,010.60, 43,531.56 and 19,154.52

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Solution

The fourth proportional to 29,010.60, 43,531.56 and 19,154.52 is: 28,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.60 : 43,531.56 = 19,154.52 : x
  2. Step 2: Convert to fraction form
    29,010.60/43,531.56 = 19,154.52/x
  3. Step 3: Cross multiply
    29,010.60x = 43,531.56 × 19,154.52
  4. Step 4: Simplify right side
    29,010.60x = 833,826,136.65
  5. Step 5: Solve for x
    x = 833,826,136.65/29,010.60
  6. Step 6: Final answer
    x = 28,742.12

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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.