Home / 10,560.15-15,834.37-4,324.54

Finding the Fourth Proportional to 10,560.15, 15,834.37 and 4,324.54

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Solution

The fourth proportional to 10,560.15, 15,834.37 and 4,324.54 is: 6,484.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560.15 : 15,834.37 = 4,324.54 : x
  2. Step 2: Convert to fraction form
    10,560.15/15,834.37 = 4,324.54/x
  3. Step 3: Cross multiply
    10,560.15x = 15,834.37 × 4,324.54
  4. Step 4: Simplify right side
    10,560.15x = 68,476,366.44
  5. Step 5: Solve for x
    x = 68,476,366.44/10,560.15
  6. Step 6: Final answer
    x = 6,484.41

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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.