Home / 7,414.56-10,231.38-4,057.11

Finding the Fourth Proportional to 7,414.56, 10,231.38 and 4,057.11

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Solution

The fourth proportional to 7,414.56, 10,231.38 and 4,057.11 is: 5,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.56 : 10,231.38 = 4,057.11 : x
  2. Step 2: Convert to fraction form
    7,414.56/10,231.38 = 4,057.11/x
  3. Step 3: Cross multiply
    7,414.56x = 10,231.38 × 4,057.11
  4. Step 4: Simplify right side
    7,414.56x = 41,509,834.11
  5. Step 5: Solve for x
    x = 41,509,834.11/7,414.56
  6. Step 6: Final answer
    x = 5,598.42

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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.