Home / 6,738.31-9,281.41-5,246.11

Finding the Fourth Proportional to 6,738.31, 9,281.41 and 5,246.11

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Solution

The fourth proportional to 6,738.31, 9,281.41 and 5,246.11 is: 7,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738.31 : 9,281.41 = 5,246.11 : x
  2. Step 2: Convert to fraction form
    6,738.31/9,281.41 = 5,246.11/x
  3. Step 3: Cross multiply
    6,738.31x = 9,281.41 × 5,246.11
  4. Step 4: Simplify right side
    6,738.31x = 48,691,297.82
  5. Step 5: Solve for x
    x = 48,691,297.82/6,738.31
  6. Step 6: Final answer
    x = 7,226.04

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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.