Home / 8,156.46-12,234.96-5,001.24

Finding the Fourth Proportional to 8,156.46, 12,234.96 and 5,001.24

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Solution

The fourth proportional to 8,156.46, 12,234.96 and 5,001.24 is: 7,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156.46 : 12,234.96 = 5,001.24 : x
  2. Step 2: Convert to fraction form
    8,156.46/12,234.96 = 5,001.24/x
  3. Step 3: Cross multiply
    8,156.46x = 12,234.96 × 5,001.24
  4. Step 4: Simplify right side
    8,156.46x = 61,189,971.35
  5. Step 5: Solve for x
    x = 61,189,971.35/8,156.46
  6. Step 6: Final answer
    x = 7,502.03

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Double scale
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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.