Home / 8,852.28-13,278.39-2,277.91

Finding the Fourth Proportional to 8,852.28, 13,278.39 and 2,277.91

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Solution

The fourth proportional to 8,852.28, 13,278.39 and 2,277.91 is: 3,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.28 : 13,278.39 = 2,277.91 : x
  2. Step 2: Convert to fraction form
    8,852.28/13,278.39 = 2,277.91/x
  3. Step 3: Cross multiply
    8,852.28x = 13,278.39 × 2,277.91
  4. Step 4: Simplify right side
    8,852.28x = 30,246,977.36
  5. Step 5: Solve for x
    x = 30,246,977.36/8,852.28
  6. Step 6: Final answer
    x = 3,416.86

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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.