Home / 14,552.40-21,828.60-6,654.90

Finding the Fourth Proportional to 14,552.40, 21,828.60 and 6,654.90

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Solution

The fourth proportional to 14,552.40, 21,828.60 and 6,654.90 is: 9,982.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.40 : 21,828.60 = 6,654.90 : x
  2. Step 2: Convert to fraction form
    14,552.40/21,828.60 = 6,654.90/x
  3. Step 3: Cross multiply
    14,552.40x = 21,828.60 × 6,654.90
  4. Step 4: Simplify right side
    14,552.40x = 145,267,150.14
  5. Step 5: Solve for x
    x = 145,267,150.14/14,552.40
  6. Step 6: Final answer
    x = 9,982.35

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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.