Home / 8,541.16-12,802.38-5,575.96

Finding the Fourth Proportional to 8,541.16, 12,802.38 and 5,575.96

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Solution

The fourth proportional to 8,541.16, 12,802.38 and 5,575.96 is: 8,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.16 : 12,802.38 = 5,575.96 : x
  2. Step 2: Convert to fraction form
    8,541.16/12,802.38 = 5,575.96/x
  3. Step 3: Cross multiply
    8,541.16x = 12,802.38 × 5,575.96
  4. Step 4: Simplify right side
    8,541.16x = 71,385,558.78
  5. Step 5: Solve for x
    x = 71,385,558.78/8,541.16
  6. Step 6: Final answer
    x = 8,357.83

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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.