Home / 10,832.64-16,251.40-3,437.34

Finding the Fourth Proportional to 10,832.64, 16,251.40 and 3,437.34

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Solution

The fourth proportional to 10,832.64, 16,251.40 and 3,437.34 is: 5,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832.64 : 16,251.40 = 3,437.34 : x
  2. Step 2: Convert to fraction form
    10,832.64/16,251.40 = 3,437.34/x
  3. Step 3: Cross multiply
    10,832.64x = 16,251.40 × 3,437.34
  4. Step 4: Simplify right side
    10,832.64x = 55,861,610.72
  5. Step 5: Solve for x
    x = 55,861,610.72/10,832.64
  6. Step 6: Final answer
    x = 5,156.79

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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.