Home / 34,474.91-47,575.42-19,367.57

Finding the Fourth Proportional to 34,474.91, 47,575.42 and 19,367.57

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Solution

The fourth proportional to 34,474.91, 47,575.42 and 19,367.57 is: 26,727.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,474.91 : 47,575.42 = 19,367.57 : x
  2. Step 2: Convert to fraction form
    34,474.91/47,575.42 = 19,367.57/x
  3. Step 3: Cross multiply
    34,474.91x = 47,575.42 × 19,367.57
  4. Step 4: Simplify right side
    34,474.91x = 921,420,277.13
  5. Step 5: Solve for x
    x = 921,420,277.13/34,474.91
  6. Step 6: Final answer
    x = 26,727.27

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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.