Home / 4,248.12-5,862.45-2,479.38

Finding the Fourth Proportional to 4,248.12, 5,862.45 and 2,479.38

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Solution

The fourth proportional to 4,248.12, 5,862.45 and 2,479.38 is: 3,421.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.12 : 5,862.45 = 2,479.38 : x
  2. Step 2: Convert to fraction form
    4,248.12/5,862.45 = 2,479.38/x
  3. Step 3: Cross multiply
    4,248.12x = 5,862.45 × 2,479.38
  4. Step 4: Simplify right side
    4,248.12x = 14,535,228.88
  5. Step 5: Solve for x
    x = 14,535,228.88/4,248.12
  6. Step 6: Final answer
    x = 3,421.57

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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.