Home / 11,474.29-15,833.23-6,437.46

Finding the Fourth Proportional to 11,474.29, 15,833.23 and 6,437.46

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Solution

The fourth proportional to 11,474.29, 15,833.23 and 6,437.46 is: 8,882.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,474.29 : 15,833.23 = 6,437.46 : x
  2. Step 2: Convert to fraction form
    11,474.29/15,833.23 = 6,437.46/x
  3. Step 3: Cross multiply
    11,474.29x = 15,833.23 × 6,437.46
  4. Step 4: Simplify right side
    11,474.29x = 101,925,784.80
  5. Step 5: Solve for x
    x = 101,925,784.80/11,474.29
  6. Step 6: Final answer
    x = 8,882.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.