Home / 10,941.07-16,411.21-3,545.33

Finding the Fourth Proportional to 10,941.07, 16,411.21 and 3,545.33

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Solution

The fourth proportional to 10,941.07, 16,411.21 and 3,545.33 is: 5,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941.07 : 16,411.21 = 3,545.33 : x
  2. Step 2: Convert to fraction form
    10,941.07/16,411.21 = 3,545.33/x
  3. Step 3: Cross multiply
    10,941.07x = 16,411.21 × 3,545.33
  4. Step 4: Simplify right side
    10,941.07x = 58,183,202.06
  5. Step 5: Solve for x
    x = 58,183,202.06/10,941.07
  6. Step 6: Final answer
    x = 5,317.87

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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.