Home / 16,521.20-24,782-4,834.66

Finding the Fourth Proportional to 16,521.20, 24,782 and 4,834.66

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Solution

The fourth proportional to 16,521.20, 24,782 and 4,834.66 is: 7,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.20 : 24,782 = 4,834.66 : x
  2. Step 2: Convert to fraction form
    16,521.20/24,782 = 4,834.66/x
  3. Step 3: Cross multiply
    16,521.20x = 24,782 × 4,834.66
  4. Step 4: Simplify right side
    16,521.20x = 119,812,544.12
  5. Step 5: Solve for x
    x = 119,812,544.12/16,521.20
  6. Step 6: Final answer
    x = 7,252.05

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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.