Home / 4,248.72-5,863.08-2,385.68

Finding the Fourth Proportional to 4,248.72, 5,863.08 and 2,385.68

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Solution

The fourth proportional to 4,248.72, 5,863.08 and 2,385.68 is: 3,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.72 : 5,863.08 = 2,385.68 : x
  2. Step 2: Convert to fraction form
    4,248.72/5,863.08 = 2,385.68/x
  3. Step 3: Cross multiply
    4,248.72x = 5,863.08 × 2,385.68
  4. Step 4: Simplify right side
    4,248.72x = 13,987,432.69
  5. Step 5: Solve for x
    x = 13,987,432.69/4,248.72
  6. Step 6: Final answer
    x = 3,292.15

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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.