Home / 3,257.28-4,493.88-1,859.22

Finding the Fourth Proportional to 3,257.28, 4,493.88 and 1,859.22

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Solution

The fourth proportional to 3,257.28, 4,493.88 and 1,859.22 is: 2,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.28 : 4,493.88 = 1,859.22 : x
  2. Step 2: Convert to fraction form
    3,257.28/4,493.88 = 1,859.22/x
  3. Step 3: Cross multiply
    3,257.28x = 4,493.88 × 1,859.22
  4. Step 4: Simplify right side
    3,257.28x = 8,355,111.57
  5. Step 5: Solve for x
    x = 8,355,111.57/3,257.28
  6. Step 6: Final answer
    x = 2,565.06

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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.