Home / 19,545.88-29,323.20-6,219.64

Finding the Fourth Proportional to 19,545.88, 29,323.20 and 6,219.64

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Solution

The fourth proportional to 19,545.88, 29,323.20 and 6,219.64 is: 9,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.88 : 29,323.20 = 6,219.64 : x
  2. Step 2: Convert to fraction form
    19,545.88/29,323.20 = 6,219.64/x
  3. Step 3: Cross multiply
    19,545.88x = 29,323.20 × 6,219.64
  4. Step 4: Simplify right side
    19,545.88x = 182,379,747.65
  5. Step 5: Solve for x
    x = 182,379,747.65/19,545.88
  6. Step 6: Final answer
    x = 9,330.85

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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.