Home / 5,007.32-7,517.36-4,084.68

Finding the Fourth Proportional to 5,007.32, 7,517.36 and 4,084.68

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Solution

The fourth proportional to 5,007.32, 7,517.36 and 4,084.68 is: 6,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.32 : 7,517.36 = 4,084.68 : x
  2. Step 2: Convert to fraction form
    5,007.32/7,517.36 = 4,084.68/x
  3. Step 3: Cross multiply
    5,007.32x = 7,517.36 × 4,084.68
  4. Step 4: Simplify right side
    5,007.32x = 30,706,010.04
  5. Step 5: Solve for x
    x = 30,706,010.04/5,007.32
  6. Step 6: Final answer
    x = 6,132.22

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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.