Home / 48,187.30-72,280.95-17,025.70

Finding the Fourth Proportional to 48,187.30, 72,280.95 and 17,025.70

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Solution

The fourth proportional to 48,187.30, 72,280.95 and 17,025.70 is: 25,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,187.30 : 72,280.95 = 17,025.70 : x
  2. Step 2: Convert to fraction form
    48,187.30/72,280.95 = 17,025.70/x
  3. Step 3: Cross multiply
    48,187.30x = 72,280.95 × 17,025.70
  4. Step 4: Simplify right side
    48,187.30x = 1,230,633,770.42
  5. Step 5: Solve for x
    x = 1,230,633,770.42/48,187.30
  6. Step 6: Final answer
    x = 25,538.55

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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.