Home / 14,176.80-21,265.20-5,850.90

Finding the Fourth Proportional to 14,176.80, 21,265.20 and 5,850.90

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Solution

The fourth proportional to 14,176.80, 21,265.20 and 5,850.90 is: 8,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176.80 : 21,265.20 = 5,850.90 : x
  2. Step 2: Convert to fraction form
    14,176.80/21,265.20 = 5,850.90/x
  3. Step 3: Cross multiply
    14,176.80x = 21,265.20 × 5,850.90
  4. Step 4: Simplify right side
    14,176.80x = 124,420,558.68
  5. Step 5: Solve for x
    x = 124,420,558.68/14,176.80
  6. Step 6: Final answer
    x = 8,776.35

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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.