Home / 14,867.20-22,311.60-6,108.40

Finding the Fourth Proportional to 14,867.20, 22,311.60 and 6,108.40

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Solution

The fourth proportional to 14,867.20, 22,311.60 and 6,108.40 is: 9,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867.20 : 22,311.60 = 6,108.40 : x
  2. Step 2: Convert to fraction form
    14,867.20/22,311.60 = 6,108.40/x
  3. Step 3: Cross multiply
    14,867.20x = 22,311.60 × 6,108.40
  4. Step 4: Simplify right side
    14,867.20x = 136,288,177.44
  5. Step 5: Solve for x
    x = 136,288,177.44/14,867.20
  6. Step 6: Final answer
    x = 9,167.04

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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.