Home / 4,407.88-6,612.54-1,634.56

Finding the Fourth Proportional to 4,407.88, 6,612.54 and 1,634.56

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Solution

The fourth proportional to 4,407.88, 6,612.54 and 1,634.56 is: 2,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.88 : 6,612.54 = 1,634.56 : x
  2. Step 2: Convert to fraction form
    4,407.88/6,612.54 = 1,634.56/x
  3. Step 3: Cross multiply
    4,407.88x = 6,612.54 × 1,634.56
  4. Step 4: Simplify right side
    4,407.88x = 10,808,593.38
  5. Step 5: Solve for x
    x = 10,808,593.38/4,407.88
  6. Step 6: Final answer
    x = 2,452.11

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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.