Home / 3,280.59-4,528.22-2,233.26

Finding the Fourth Proportional to 3,280.59, 4,528.22 and 2,233.26

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Solution

The fourth proportional to 3,280.59, 4,528.22 and 2,233.26 is: 3,082.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.59 : 4,528.22 = 2,233.26 : x
  2. Step 2: Convert to fraction form
    3,280.59/4,528.22 = 2,233.26/x
  3. Step 3: Cross multiply
    3,280.59x = 4,528.22 × 2,233.26
  4. Step 4: Simplify right side
    3,280.59x = 10,112,681.43
  5. Step 5: Solve for x
    x = 10,112,681.43/3,280.59
  6. Step 6: Final answer
    x = 3,082.58

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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.