Home / 28,230.88-42,264.24-24,471.40

Finding the Fourth Proportional to 28,230.88, 42,264.24 and 24,471.40

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Solution

The fourth proportional to 28,230.88, 42,264.24 and 24,471.40 is: 36,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,230.88 : 42,264.24 = 24,471.40 : x
  2. Step 2: Convert to fraction form
    28,230.88/42,264.24 = 24,471.40/x
  3. Step 3: Cross multiply
    28,230.88x = 42,264.24 × 24,471.40
  4. Step 4: Simplify right side
    28,230.88x = 1,034,265,122.74
  5. Step 5: Solve for x
    x = 1,034,265,122.74/28,230.88
  6. Step 6: Final answer
    x = 36,635.95

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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.