Home / 4,701.59-6,488.85-2,712.11

Finding the Fourth Proportional to 4,701.59, 6,488.85 and 2,712.11

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Solution

The fourth proportional to 4,701.59, 6,488.85 and 2,712.11 is: 3,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.59 : 6,488.85 = 2,712.11 : x
  2. Step 2: Convert to fraction form
    4,701.59/6,488.85 = 2,712.11/x
  3. Step 3: Cross multiply
    4,701.59x = 6,488.85 × 2,712.11
  4. Step 4: Simplify right side
    4,701.59x = 17,598,474.97
  5. Step 5: Solve for x
    x = 17,598,474.97/4,701.59
  6. Step 6: Final answer
    x = 3,743.09

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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.