Home / 16,564.80-24,847.20-13,612.35

Finding the Fourth Proportional to 16,564.80, 24,847.20 and 13,612.35

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Solution

The fourth proportional to 16,564.80, 24,847.20 and 13,612.35 is: 20,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,564.80 : 24,847.20 = 13,612.35 : x
  2. Step 2: Convert to fraction form
    16,564.80/24,847.20 = 13,612.35/x
  3. Step 3: Cross multiply
    16,564.80x = 24,847.20 × 13,612.35
  4. Step 4: Simplify right side
    16,564.80x = 338,228,782.92
  5. Step 5: Solve for x
    x = 338,228,782.92/16,564.80
  6. Step 6: Final answer
    x = 20,418.53

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Similar ratio
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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.