Home / 42,780.15-59,033.61-24,873.89

Finding the Fourth Proportional to 42,780.15, 59,033.61 and 24,873.89

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Solution

The fourth proportional to 42,780.15, 59,033.61 and 24,873.89 is: 34,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,780.15 : 59,033.61 = 24,873.89 : x
  2. Step 2: Convert to fraction form
    42,780.15/59,033.61 = 24,873.89/x
  3. Step 3: Cross multiply
    42,780.15x = 59,033.61 × 24,873.89
  4. Step 4: Simplify right side
    42,780.15x = 1,468,395,226.27
  5. Step 5: Solve for x
    x = 1,468,395,226.27/42,780.15
  6. Step 6: Final answer
    x = 34,324.22

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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.