Home / 3,257.05-4,861.98-2,862.93

Finding the Fourth Proportional to 3,257.05, 4,861.98 and 2,862.93

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Solution

The fourth proportional to 3,257.05, 4,861.98 and 2,862.93 is: 4,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.05 : 4,861.98 = 2,862.93 : x
  2. Step 2: Convert to fraction form
    3,257.05/4,861.98 = 2,862.93/x
  3. Step 3: Cross multiply
    3,257.05x = 4,861.98 × 2,862.93
  4. Step 4: Simplify right side
    3,257.05x = 13,919,508.40
  5. Step 5: Solve for x
    x = 13,919,508.40/3,257.05
  6. Step 6: Final answer
    x = 4,273.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.