Home / 4,664.17-6,988.96-2,472.31

Finding the Fourth Proportional to 4,664.17, 6,988.96 and 2,472.31

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Solution

The fourth proportional to 4,664.17, 6,988.96 and 2,472.31 is: 3,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.17 : 6,988.96 = 2,472.31 : x
  2. Step 2: Convert to fraction form
    4,664.17/6,988.96 = 2,472.31/x
  3. Step 3: Cross multiply
    4,664.17x = 6,988.96 × 2,472.31
  4. Step 4: Simplify right side
    4,664.17x = 17,278,875.70
  5. Step 5: Solve for x
    x = 17,278,875.70/4,664.17
  6. Step 6: Final answer
    x = 3,704.60

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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.