Home / 44,781.20-67,189.98-28,788.62

Finding the Fourth Proportional to 44,781.20, 67,189.98 and 28,788.62

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Solution

The fourth proportional to 44,781.20, 67,189.98 and 28,788.62 is: 43,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.20 : 67,189.98 = 28,788.62 : x
  2. Step 2: Convert to fraction form
    44,781.20/67,189.98 = 28,788.62/x
  3. Step 3: Cross multiply
    44,781.20x = 67,189.98 × 28,788.62
  4. Step 4: Simplify right side
    44,781.20x = 1,934,306,802.03
  5. Step 5: Solve for x
    x = 1,934,306,802.03/44,781.20
  6. Step 6: Final answer
    x = 43,194.62

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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.