Home / 4,531.20-6,248.16-3,480.96

Finding the Fourth Proportional to 4,531.20, 6,248.16 and 3,480.96

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Solution

The fourth proportional to 4,531.20, 6,248.16 and 3,480.96 is: 4,799.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.20 : 6,248.16 = 3,480.96 : x
  2. Step 2: Convert to fraction form
    4,531.20/6,248.16 = 3,480.96/x
  3. Step 3: Cross multiply
    4,531.20x = 6,248.16 × 3,480.96
  4. Step 4: Simplify right side
    4,531.20x = 21,749,595.03
  5. Step 5: Solve for x
    x = 21,749,595.03/4,531.20
  6. Step 6: Final answer
    x = 4,799.96

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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.