Home / 4,702.28-6,488.96-2,577.74

Finding the Fourth Proportional to 4,702.28, 6,488.96 and 2,577.74

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Solution

The fourth proportional to 4,702.28, 6,488.96 and 2,577.74 is: 3,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702.28 : 6,488.96 = 2,577.74 : x
  2. Step 2: Convert to fraction form
    4,702.28/6,488.96 = 2,577.74/x
  3. Step 3: Cross multiply
    4,702.28x = 6,488.96 × 2,577.74
  4. Step 4: Simplify right side
    4,702.28x = 16,726,806.42
  5. Step 5: Solve for x
    x = 16,726,806.42/4,702.28
  6. Step 6: Final answer
    x = 3,557.17

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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.