Home / 4,020.68-5,549.10-3,356.48

Finding the Fourth Proportional to 4,020.68, 5,549.10 and 3,356.48

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Solution

The fourth proportional to 4,020.68, 5,549.10 and 3,356.48 is: 4,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.68 : 5,549.10 = 3,356.48 : x
  2. Step 2: Convert to fraction form
    4,020.68/5,549.10 = 3,356.48/x
  3. Step 3: Cross multiply
    4,020.68x = 5,549.10 × 3,356.48
  4. Step 4: Simplify right side
    4,020.68x = 18,625,443.17
  5. Step 5: Solve for x
    x = 18,625,443.17/4,020.68
  6. Step 6: Final answer
    x = 4,632.41

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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.