Home / 43,052.02-64,543.19-13,454.62

Finding the Fourth Proportional to 43,052.02, 64,543.19 and 13,454.62

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Solution

The fourth proportional to 43,052.02, 64,543.19 and 13,454.62 is: 20,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,052.02 : 64,543.19 = 13,454.62 : x
  2. Step 2: Convert to fraction form
    43,052.02/64,543.19 = 13,454.62/x
  3. Step 3: Cross multiply
    43,052.02x = 64,543.19 × 13,454.62
  4. Step 4: Simplify right side
    43,052.02x = 868,404,095.04
  5. Step 5: Solve for x
    x = 868,404,095.04/43,052.02
  6. Step 6: Final answer
    x = 20,171.04

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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.