Home / 52,352.29-78,528.66-16,329.20

Finding the Fourth Proportional to 52,352.29, 78,528.66 and 16,329.20

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Solution

The fourth proportional to 52,352.29, 78,528.66 and 16,329.20 is: 24,493.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,352.29 : 78,528.66 = 16,329.20 : x
  2. Step 2: Convert to fraction form
    52,352.29/78,528.66 = 16,329.20/x
  3. Step 3: Cross multiply
    52,352.29x = 78,528.66 × 16,329.20
  4. Step 4: Simplify right side
    52,352.29x = 1,282,309,740.99
  5. Step 5: Solve for x
    x = 1,282,309,740.99/52,352.29
  6. Step 6: Final answer
    x = 24,493.86

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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.