Home / 52,251.04-78,379.52-16,715.48

Finding the Fourth Proportional to 52,251.04, 78,379.52 and 16,715.48

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Solution

The fourth proportional to 52,251.04, 78,379.52 and 16,715.48 is: 25,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,251.04 : 78,379.52 = 16,715.48 : x
  2. Step 2: Convert to fraction form
    52,251.04/78,379.52 = 16,715.48/x
  3. Step 3: Cross multiply
    52,251.04x = 78,379.52 × 16,715.48
  4. Step 4: Simplify right side
    52,251.04x = 1,310,151,298.97
  5. Step 5: Solve for x
    x = 1,310,151,298.97/52,251.04
  6. Step 6: Final answer
    x = 25,074.17

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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.