Home / 6,251.77-8,626.66-3,862.27

Finding the Fourth Proportional to 6,251.77, 8,626.66 and 3,862.27

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Solution

The fourth proportional to 6,251.77, 8,626.66 and 3,862.27 is: 5,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.77 : 8,626.66 = 3,862.27 : x
  2. Step 2: Convert to fraction form
    6,251.77/8,626.66 = 3,862.27/x
  3. Step 3: Cross multiply
    6,251.77x = 8,626.66 × 3,862.27
  4. Step 4: Simplify right side
    6,251.77x = 33,318,490.12
  5. Step 5: Solve for x
    x = 33,318,490.12/6,251.77
  6. Step 6: Final answer
    x = 5,329.45

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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.