Home / 14,588.20-21,882.30-8,444.20

Finding the Fourth Proportional to 14,588.20, 21,882.30 and 8,444.20

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Solution

The fourth proportional to 14,588.20, 21,882.30 and 8,444.20 is: 12,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,588.20 : 21,882.30 = 8,444.20 : x
  2. Step 2: Convert to fraction form
    14,588.20/21,882.30 = 8,444.20/x
  3. Step 3: Cross multiply
    14,588.20x = 21,882.30 × 8,444.20
  4. Step 4: Simplify right side
    14,588.20x = 184,778,517.66
  5. Step 5: Solve for x
    x = 184,778,517.66/14,588.20
  6. Step 6: Final answer
    x = 12,666.30

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Double scale
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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.