Home / 5,360.68-7,395.78-3,264.04

Finding the Fourth Proportional to 5,360.68, 7,395.78 and 3,264.04

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Solution

The fourth proportional to 5,360.68, 7,395.78 and 3,264.04 is: 4,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.68 : 7,395.78 = 3,264.04 : x
  2. Step 2: Convert to fraction form
    5,360.68/7,395.78 = 3,264.04/x
  3. Step 3: Cross multiply
    5,360.68x = 7,395.78 × 3,264.04
  4. Step 4: Simplify right side
    5,360.68x = 24,140,121.75
  5. Step 5: Solve for x
    x = 24,140,121.75/5,360.68
  6. Step 6: Final answer
    x = 4,503.18

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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.