Home / 4,122.11-5,688.52-2,233.71

Finding the Fourth Proportional to 4,122.11, 5,688.52 and 2,233.71

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Solution

The fourth proportional to 4,122.11, 5,688.52 and 2,233.71 is: 3,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.11 : 5,688.52 = 2,233.71 : x
  2. Step 2: Convert to fraction form
    4,122.11/5,688.52 = 2,233.71/x
  3. Step 3: Cross multiply
    4,122.11x = 5,688.52 × 2,233.71
  4. Step 4: Simplify right side
    4,122.11x = 12,706,504.01
  5. Step 5: Solve for x
    x = 12,706,504.01/4,122.11
  6. Step 6: Final answer
    x = 3,082.52

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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.