Home / 8,922.24-13,354.56-6,286.32

Finding the Fourth Proportional to 8,922.24, 13,354.56 and 6,286.32

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Solution

The fourth proportional to 8,922.24, 13,354.56 and 6,286.32 is: 9,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922.24 : 13,354.56 = 6,286.32 : x
  2. Step 2: Convert to fraction form
    8,922.24/13,354.56 = 6,286.32/x
  3. Step 3: Cross multiply
    8,922.24x = 13,354.56 × 6,286.32
  4. Step 4: Simplify right side
    8,922.24x = 83,951,037.62
  5. Step 5: Solve for x
    x = 83,951,037.62/8,922.24
  6. Step 6: Final answer
    x = 9,409.19

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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.