Home / 3,565.75-4,920.41-2,073.66

Finding the Fourth Proportional to 3,565.75, 4,920.41 and 2,073.66

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Solution

The fourth proportional to 3,565.75, 4,920.41 and 2,073.66 is: 2,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.75 : 4,920.41 = 2,073.66 : x
  2. Step 2: Convert to fraction form
    3,565.75/4,920.41 = 2,073.66/x
  3. Step 3: Cross multiply
    3,565.75x = 4,920.41 × 2,073.66
  4. Step 4: Simplify right side
    3,565.75x = 10,203,257.40
  5. Step 5: Solve for x
    x = 10,203,257.40/3,565.75
  6. Step 6: Final answer
    x = 2,861.46

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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.