Home / 5,426.73-7,481.67-4,873.16

Finding the Fourth Proportional to 5,426.73, 7,481.67 and 4,873.16

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Solution

The fourth proportional to 5,426.73, 7,481.67 and 4,873.16 is: 6,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426.73 : 7,481.67 = 4,873.16 : x
  2. Step 2: Convert to fraction form
    5,426.73/7,481.67 = 4,873.16/x
  3. Step 3: Cross multiply
    5,426.73x = 7,481.67 × 4,873.16
  4. Step 4: Simplify right side
    5,426.73x = 36,459,375.41
  5. Step 5: Solve for x
    x = 36,459,375.41/5,426.73
  6. Step 6: Final answer
    x = 6,718.48

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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.