Home / 9,351.78-14,025.27-2,776.44

Finding the Fourth Proportional to 9,351.78, 14,025.27 and 2,776.44

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Solution

The fourth proportional to 9,351.78, 14,025.27 and 2,776.44 is: 4,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.78 : 14,025.27 = 2,776.44 : x
  2. Step 2: Convert to fraction form
    9,351.78/14,025.27 = 2,776.44/x
  3. Step 3: Cross multiply
    9,351.78x = 14,025.27 × 2,776.44
  4. Step 4: Simplify right side
    9,351.78x = 38,940,320.64
  5. Step 5: Solve for x
    x = 38,940,320.64/9,351.78
  6. Step 6: Final answer
    x = 4,163.95

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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.