Home / 4,627.40-6,385.86-2,531.52

Finding the Fourth Proportional to 4,627.40, 6,385.86 and 2,531.52

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Solution

The fourth proportional to 4,627.40, 6,385.86 and 2,531.52 is: 3,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.40 : 6,385.86 = 2,531.52 : x
  2. Step 2: Convert to fraction form
    4,627.40/6,385.86 = 2,531.52/x
  3. Step 3: Cross multiply
    4,627.40x = 6,385.86 × 2,531.52
  4. Step 4: Simplify right side
    4,627.40x = 16,165,932.31
  5. Step 5: Solve for x
    x = 16,165,932.31/4,627.40
  6. Step 6: Final answer
    x = 3,493.53

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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.