Home / 2,440.56-3,368.28-2,233.20

Finding the Fourth Proportional to 2,440.56, 3,368.28 and 2,233.20

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Solution

The fourth proportional to 2,440.56, 3,368.28 and 2,233.20 is: 3,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.56 : 3,368.28 = 2,233.20 : x
  2. Step 2: Convert to fraction form
    2,440.56/3,368.28 = 2,233.20/x
  3. Step 3: Cross multiply
    2,440.56x = 3,368.28 × 2,233.20
  4. Step 4: Simplify right side
    2,440.56x = 7,522,042.90
  5. Step 5: Solve for x
    x = 7,522,042.90/2,440.56
  6. Step 6: Final answer
    x = 3,082.10

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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.