Home / 8,343.30-12,500.91-5,046.36

Finding the Fourth Proportional to 8,343.30, 12,500.91 and 5,046.36

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Solution

The fourth proportional to 8,343.30, 12,500.91 and 5,046.36 is: 7,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343.30 : 12,500.91 = 5,046.36 : x
  2. Step 2: Convert to fraction form
    8,343.30/12,500.91 = 5,046.36/x
  3. Step 3: Cross multiply
    8,343.30x = 12,500.91 × 5,046.36
  4. Step 4: Simplify right side
    8,343.30x = 63,084,092.19
  5. Step 5: Solve for x
    x = 63,084,092.19/8,343.30
  6. Step 6: Final answer
    x = 7,561.05

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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.