Home / 8,286.88-12,458.26-4,595.70

Finding the Fourth Proportional to 8,286.88, 12,458.26 and 4,595.70

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Solution

The fourth proportional to 8,286.88, 12,458.26 and 4,595.70 is: 6,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286.88 : 12,458.26 = 4,595.70 : x
  2. Step 2: Convert to fraction form
    8,286.88/12,458.26 = 4,595.70/x
  3. Step 3: Cross multiply
    8,286.88x = 12,458.26 × 4,595.70
  4. Step 4: Simplify right side
    8,286.88x = 57,254,425.48
  5. Step 5: Solve for x
    x = 57,254,425.48/8,286.88
  6. Step 6: Final answer
    x = 6,909.04

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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.