Home / 17,433.42-26,156.61-8,077.92

Finding the Fourth Proportional to 17,433.42, 26,156.61 and 8,077.92

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Solution

The fourth proportional to 17,433.42, 26,156.61 and 8,077.92 is: 12,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,433.42 : 26,156.61 = 8,077.92 : x
  2. Step 2: Convert to fraction form
    17,433.42/26,156.61 = 8,077.92/x
  3. Step 3: Cross multiply
    17,433.42x = 26,156.61 × 8,077.92
  4. Step 4: Simplify right side
    17,433.42x = 211,291,003.05
  5. Step 5: Solve for x
    x = 211,291,003.05/17,433.42
  6. Step 6: Final answer
    x = 12,119.88

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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.