Home / 6,251.21-9,378.98-2,356.73

Finding the Fourth Proportional to 6,251.21, 9,378.98 and 2,356.73

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Solution

The fourth proportional to 6,251.21, 9,378.98 and 2,356.73 is: 3,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.21 : 9,378.98 = 2,356.73 : x
  2. Step 2: Convert to fraction form
    6,251.21/9,378.98 = 2,356.73/x
  3. Step 3: Cross multiply
    6,251.21x = 9,378.98 × 2,356.73
  4. Step 4: Simplify right side
    6,251.21x = 22,103,711.75
  5. Step 5: Solve for x
    x = 22,103,711.75/6,251.21
  6. Step 6: Final answer
    x = 3,535.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.