Home / 5,577.58-7,702.26-3,591.59

Finding the Fourth Proportional to 5,577.58, 7,702.26 and 3,591.59

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Solution

The fourth proportional to 5,577.58, 7,702.26 and 3,591.59 is: 4,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.58 : 7,702.26 = 3,591.59 : x
  2. Step 2: Convert to fraction form
    5,577.58/7,702.26 = 3,591.59/x
  3. Step 3: Cross multiply
    5,577.58x = 7,702.26 × 3,591.59
  4. Step 4: Simplify right side
    5,577.58x = 27,663,359.99
  5. Step 5: Solve for x
    x = 27,663,359.99/5,577.58
  6. Step 6: Final answer
    x = 4,959.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.