Home / 16,520.40-24,781.14-4,834.80

Finding the Fourth Proportional to 16,520.40, 24,781.14 and 4,834.80

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Solution

The fourth proportional to 16,520.40, 24,781.14 and 4,834.80 is: 7,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520.40 : 24,781.14 = 4,834.80 : x
  2. Step 2: Convert to fraction form
    16,520.40/24,781.14 = 4,834.80/x
  3. Step 3: Cross multiply
    16,520.40x = 24,781.14 × 4,834.80
  4. Step 4: Simplify right side
    16,520.40x = 119,811,855.67
  5. Step 5: Solve for x
    x = 119,811,855.67/16,520.40
  6. Step 6: Final answer
    x = 7,252.36

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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.