Home / 19,224.38-28,833.96-7,545.80

Finding the Fourth Proportional to 19,224.38, 28,833.96 and 7,545.80

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Solution

The fourth proportional to 19,224.38, 28,833.96 and 7,545.80 is: 11,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224.38 : 28,833.96 = 7,545.80 : x
  2. Step 2: Convert to fraction form
    19,224.38/28,833.96 = 7,545.80/x
  3. Step 3: Cross multiply
    19,224.38x = 28,833.96 × 7,545.80
  4. Step 4: Simplify right side
    19,224.38x = 217,575,295.37
  5. Step 5: Solve for x
    x = 217,575,295.37/19,224.38
  6. Step 6: Final answer
    x = 11,317.68

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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.