Home / 48,503.43-72,788.55-16,913.73

Finding the Fourth Proportional to 48,503.43, 72,788.55 and 16,913.73

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Solution

The fourth proportional to 48,503.43, 72,788.55 and 16,913.73 is: 25,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,503.43 : 72,788.55 = 16,913.73 : x
  2. Step 2: Convert to fraction form
    48,503.43/72,788.55 = 16,913.73/x
  3. Step 3: Cross multiply
    48,503.43x = 72,788.55 × 16,913.73
  4. Step 4: Simplify right side
    48,503.43x = 1,231,125,881.79
  5. Step 5: Solve for x
    x = 1,231,125,881.79/48,503.43
  6. Step 6: Final answer
    x = 25,382.24

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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.