Home / 17,463.60-26,198.46-6,385.86

Finding the Fourth Proportional to 17,463.60, 26,198.46 and 6,385.86

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Solution

The fourth proportional to 17,463.60, 26,198.46 and 6,385.86 is: 9,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,463.60 : 26,198.46 = 6,385.86 : x
  2. Step 2: Convert to fraction form
    17,463.60/26,198.46 = 6,385.86/x
  3. Step 3: Cross multiply
    17,463.60x = 26,198.46 × 6,385.86
  4. Step 4: Simplify right side
    17,463.60x = 167,299,697.78
  5. Step 5: Solve for x
    x = 167,299,697.78/17,463.60
  6. Step 6: Final answer
    x = 9,579.91

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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.