Home / 5,060-7,568.28-3,657.56

Finding the Fourth Proportional to 5,060, 7,568.28 and 3,657.56

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Solution

The fourth proportional to 5,060, 7,568.28 and 3,657.56 is: 5,470.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060 : 7,568.28 = 3,657.56 : x
  2. Step 2: Convert to fraction form
    5,060/7,568.28 = 3,657.56/x
  3. Step 3: Cross multiply
    5,060x = 7,568.28 × 3,657.56
  4. Step 4: Simplify right side
    5,060x = 27,681,438.20
  5. Step 5: Solve for x
    x = 27,681,438.20/5,060
  6. Step 6: Final answer
    x = 5,470.64

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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.