Home / 19,474.07-29,217.89-6,149.12

Finding the Fourth Proportional to 19,474.07, 29,217.89 and 6,149.12

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Solution

The fourth proportional to 19,474.07, 29,217.89 and 6,149.12 is: 9,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.07 : 29,217.89 = 6,149.12 : x
  2. Step 2: Convert to fraction form
    19,474.07/29,217.89 = 6,149.12/x
  3. Step 3: Cross multiply
    19,474.07x = 29,217.89 × 6,149.12
  4. Step 4: Simplify right side
    19,474.07x = 179,664,400.17
  5. Step 5: Solve for x
    x = 179,664,400.17/19,474.07
  6. Step 6: Final answer
    x = 9,225.83

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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.