Home / 43,333.20-59,765.84-28,230.62

Finding the Fourth Proportional to 43,333.20, 59,765.84 and 28,230.62

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Solution

The fourth proportional to 43,333.20, 59,765.84 and 28,230.62 is: 38,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,333.20 : 59,765.84 = 28,230.62 : x
  2. Step 2: Convert to fraction form
    43,333.20/59,765.84 = 28,230.62/x
  3. Step 3: Cross multiply
    43,333.20x = 59,765.84 × 28,230.62
  4. Step 4: Simplify right side
    43,333.20x = 1,687,226,718.02
  5. Step 5: Solve for x
    x = 1,687,226,718.02/43,333.20
  6. Step 6: Final answer
    x = 38,936.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.