Home / 14,410.80-21,616.20-9,002.70

Finding the Fourth Proportional to 14,410.80, 21,616.20 and 9,002.70

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Solution

The fourth proportional to 14,410.80, 21,616.20 and 9,002.70 is: 13,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410.80 : 21,616.20 = 9,002.70 : x
  2. Step 2: Convert to fraction form
    14,410.80/21,616.20 = 9,002.70/x
  3. Step 3: Cross multiply
    14,410.80x = 21,616.20 × 9,002.70
  4. Step 4: Simplify right side
    14,410.80x = 194,604,163.74
  5. Step 5: Solve for x
    x = 194,604,163.74/14,410.80
  6. Step 6: Final answer
    x = 13,504.05

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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.