Home / 8,321.60-12,456.30-4,568.24

Finding the Fourth Proportional to 8,321.60, 12,456.30 and 4,568.24

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Solution

The fourth proportional to 8,321.60, 12,456.30 and 4,568.24 is: 6,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321.60 : 12,456.30 = 4,568.24 : x
  2. Step 2: Convert to fraction form
    8,321.60/12,456.30 = 4,568.24/x
  3. Step 3: Cross multiply
    8,321.60x = 12,456.30 × 4,568.24
  4. Step 4: Simplify right side
    8,321.60x = 56,903,367.91
  5. Step 5: Solve for x
    x = 56,903,367.91/8,321.60
  6. Step 6: Final answer
    x = 6,838.03

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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.