Home / 48,332.70-72,499.05-12,793.95

Finding the Fourth Proportional to 48,332.70, 72,499.05 and 12,793.95

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Solution

The fourth proportional to 48,332.70, 72,499.05 and 12,793.95 is: 19,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,332.70 : 72,499.05 = 12,793.95 : x
  2. Step 2: Convert to fraction form
    48,332.70/72,499.05 = 12,793.95/x
  3. Step 3: Cross multiply
    48,332.70x = 72,499.05 × 12,793.95
  4. Step 4: Simplify right side
    48,332.70x = 927,549,220.75
  5. Step 5: Solve for x
    x = 927,549,220.75/48,332.70
  6. Step 6: Final answer
    x = 19,190.93

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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.