Home / 4,627-6,385.36-2,531.13

Finding the Fourth Proportional to 4,627, 6,385.36 and 2,531.13

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Solution

The fourth proportional to 4,627, 6,385.36 and 2,531.13 is: 3,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627 : 6,385.36 = 2,531.13 : x
  2. Step 2: Convert to fraction form
    4,627/6,385.36 = 2,531.13/x
  3. Step 3: Cross multiply
    4,627x = 6,385.36 × 2,531.13
  4. Step 4: Simplify right side
    4,627x = 16,162,176.26
  5. Step 5: Solve for x
    x = 16,162,176.26/4,627
  6. Step 6: Final answer
    x = 3,493.01

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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.