Home / 4,249.40-5,862.15-2,833.74

Finding the Fourth Proportional to 4,249.40, 5,862.15 and 2,833.74

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Solution

The fourth proportional to 4,249.40, 5,862.15 and 2,833.74 is: 3,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.40 : 5,862.15 = 2,833.74 : x
  2. Step 2: Convert to fraction form
    4,249.40/5,862.15 = 2,833.74/x
  3. Step 3: Cross multiply
    4,249.40x = 5,862.15 × 2,833.74
  4. Step 4: Simplify right side
    4,249.40x = 16,611,808.94
  5. Step 5: Solve for x
    x = 16,611,808.94/4,249.40
  6. Step 6: Final answer
    x = 3,909.22

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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.