Home / 33,280.11-49,906.29-13,545.27

Finding the Fourth Proportional to 33,280.11, 49,906.29 and 13,545.27

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Solution

The fourth proportional to 33,280.11, 49,906.29 and 13,545.27 is: 20,312.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280.11 : 49,906.29 = 13,545.27 : x
  2. Step 2: Convert to fraction form
    33,280.11/49,906.29 = 13,545.27/x
  3. Step 3: Cross multiply
    33,280.11x = 49,906.29 × 13,545.27
  4. Step 4: Simplify right side
    33,280.11x = 675,994,172.75
  5. Step 5: Solve for x
    x = 675,994,172.75/33,280.11
  6. Step 6: Final answer
    x = 20,312.26

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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.