Home / 14,363.73-21,545.42-5,604.80

Finding the Fourth Proportional to 14,363.73, 21,545.42 and 5,604.80

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Solution

The fourth proportional to 14,363.73, 21,545.42 and 5,604.80 is: 8,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.73 : 21,545.42 = 5,604.80 : x
  2. Step 2: Convert to fraction form
    14,363.73/21,545.42 = 5,604.80/x
  3. Step 3: Cross multiply
    14,363.73x = 21,545.42 × 5,604.80
  4. Step 4: Simplify right side
    14,363.73x = 120,757,634.26
  5. Step 5: Solve for x
    x = 120,757,634.26/14,363.73
  6. Step 6: Final answer
    x = 8,407.12

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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.