Home / 4,013.10-5,545.02-3,313.26

Finding the Fourth Proportional to 4,013.10, 5,545.02 and 3,313.26

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Solution

The fourth proportional to 4,013.10, 5,545.02 and 3,313.26 is: 4,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.10 : 5,545.02 = 3,313.26 : x
  2. Step 2: Convert to fraction form
    4,013.10/5,545.02 = 3,313.26/x
  3. Step 3: Cross multiply
    4,013.10x = 5,545.02 × 3,313.26
  4. Step 4: Simplify right side
    4,013.10x = 18,372,092.97
  5. Step 5: Solve for x
    x = 18,372,092.97/4,013.10
  6. Step 6: Final answer
    x = 4,578.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.