Home / 48,356.14-72,517.78-16,758.84

Finding the Fourth Proportional to 48,356.14, 72,517.78 and 16,758.84

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Solution

The fourth proportional to 48,356.14, 72,517.78 and 16,758.84 is: 25,132.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,356.14 : 72,517.78 = 16,758.84 : x
  2. Step 2: Convert to fraction form
    48,356.14/72,517.78 = 16,758.84/x
  3. Step 3: Cross multiply
    48,356.14x = 72,517.78 × 16,758.84
  4. Step 4: Simplify right side
    48,356.14x = 1,215,313,872.18
  5. Step 5: Solve for x
    x = 1,215,313,872.18/48,356.14
  6. Step 6: Final answer
    x = 25,132.57

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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.