Home / 10,363.49-15,546.24-4,122.10

Finding the Fourth Proportional to 10,363.49, 15,546.24 and 4,122.10

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Solution

The fourth proportional to 10,363.49, 15,546.24 and 4,122.10 is: 6,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.49 : 15,546.24 = 4,122.10 : x
  2. Step 2: Convert to fraction form
    10,363.49/15,546.24 = 4,122.10/x
  3. Step 3: Cross multiply
    10,363.49x = 15,546.24 × 4,122.10
  4. Step 4: Simplify right side
    10,363.49x = 64,083,155.90
  5. Step 5: Solve for x
    x = 64,083,155.90/10,363.49
  6. Step 6: Final answer
    x = 6,183.55

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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.