Home / 4,504.31-6,757.51-1,542.78

Finding the Fourth Proportional to 4,504.31, 6,757.51 and 1,542.78

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Solution

The fourth proportional to 4,504.31, 6,757.51 and 1,542.78 is: 2,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.31 : 6,757.51 = 1,542.78 : x
  2. Step 2: Convert to fraction form
    4,504.31/6,757.51 = 1,542.78/x
  3. Step 3: Cross multiply
    4,504.31x = 6,757.51 × 1,542.78
  4. Step 4: Simplify right side
    4,504.31x = 10,425,347.42
  5. Step 5: Solve for x
    x = 10,425,347.42/4,504.31
  6. Step 6: Final answer
    x = 2,314.53

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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.