Home / 3,247.53-4,865.18-1,602.15

Finding the Fourth Proportional to 3,247.53, 4,865.18 and 1,602.15

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Solution

The fourth proportional to 3,247.53, 4,865.18 and 1,602.15 is: 2,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.53 : 4,865.18 = 1,602.15 : x
  2. Step 2: Convert to fraction form
    3,247.53/4,865.18 = 1,602.15/x
  3. Step 3: Cross multiply
    3,247.53x = 4,865.18 × 1,602.15
  4. Step 4: Simplify right side
    3,247.53x = 7,794,740.13
  5. Step 5: Solve for x
    x = 7,794,740.13/3,247.53
  6. Step 6: Final answer
    x = 2,400.21

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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.