Home / 5,049.90-7,577.48-2,862.90

Finding the Fourth Proportional to 5,049.90, 7,577.48 and 2,862.90

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Solution

The fourth proportional to 5,049.90, 7,577.48 and 2,862.90 is: 4,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.90 : 7,577.48 = 2,862.90 : x
  2. Step 2: Convert to fraction form
    5,049.90/7,577.48 = 2,862.90/x
  3. Step 3: Cross multiply
    5,049.90x = 7,577.48 × 2,862.90
  4. Step 4: Simplify right side
    5,049.90x = 21,693,567.49
  5. Step 5: Solve for x
    x = 21,693,567.49/5,049.90
  6. Step 6: Final answer
    x = 4,295.84

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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.