Home / 5,244.86-7,240.17-3,750.18

Finding the Fourth Proportional to 5,244.86, 7,240.17 and 3,750.18

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Solution

The fourth proportional to 5,244.86, 7,240.17 and 3,750.18 is: 5,176.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.86 : 7,240.17 = 3,750.18 : x
  2. Step 2: Convert to fraction form
    5,244.86/7,240.17 = 3,750.18/x
  3. Step 3: Cross multiply
    5,244.86x = 7,240.17 × 3,750.18
  4. Step 4: Simplify right side
    5,244.86x = 27,151,895.15
  5. Step 5: Solve for x
    x = 27,151,895.15/5,244.86
  6. Step 6: Final answer
    x = 5,176.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.