Home / 42,821.28-59,078.94-24,901.56

Finding the Fourth Proportional to 42,821.28, 59,078.94 and 24,901.56

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Solution

The fourth proportional to 42,821.28, 59,078.94 and 24,901.56 is: 34,355.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,821.28 : 59,078.94 = 24,901.56 : x
  2. Step 2: Convert to fraction form
    42,821.28/59,078.94 = 24,901.56/x
  3. Step 3: Cross multiply
    42,821.28x = 59,078.94 × 24,901.56
  4. Step 4: Simplify right side
    42,821.28x = 1,471,157,769.15
  5. Step 5: Solve for x
    x = 1,471,157,769.15/42,821.28
  6. Step 6: Final answer
    x = 34,355.76

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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.