Home / 5,049.89-7,573.92-1,539.06

Finding the Fourth Proportional to 5,049.89, 7,573.92 and 1,539.06

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Solution

The fourth proportional to 5,049.89, 7,573.92 and 1,539.06 is: 2,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.89 : 7,573.92 = 1,539.06 : x
  2. Step 2: Convert to fraction form
    5,049.89/7,573.92 = 1,539.06/x
  3. Step 3: Cross multiply
    5,049.89x = 7,573.92 × 1,539.06
  4. Step 4: Simplify right side
    5,049.89x = 11,656,671.75
  5. Step 5: Solve for x
    x = 11,656,671.75/5,049.89
  6. Step 6: Final answer
    x = 2,308.30

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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.