Home / 2,445.17-3,668.13-801.18

Finding the Fourth Proportional to 2,445.17, 3,668.13 and 801.18

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Solution

The fourth proportional to 2,445.17, 3,668.13 and 801.18 is: 1,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.17 : 3,668.13 = 801.18 : x
  2. Step 2: Convert to fraction form
    2,445.17/3,668.13 = 801.18/x
  3. Step 3: Cross multiply
    2,445.17x = 3,668.13 × 801.18
  4. Step 4: Simplify right side
    2,445.17x = 2,938,832.39
  5. Step 5: Solve for x
    x = 2,938,832.39/2,445.17
  6. Step 6: Final answer
    x = 1,201.90

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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.