Home / 5,337.92-7,366.20-2,980.06

Finding the Fourth Proportional to 5,337.92, 7,366.20 and 2,980.06

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Solution

The fourth proportional to 5,337.92, 7,366.20 and 2,980.06 is: 4,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.92 : 7,366.20 = 2,980.06 : x
  2. Step 2: Convert to fraction form
    5,337.92/7,366.20 = 2,980.06/x
  3. Step 3: Cross multiply
    5,337.92x = 7,366.20 × 2,980.06
  4. Step 4: Simplify right side
    5,337.92x = 21,951,717.97
  5. Step 5: Solve for x
    x = 21,951,717.97/5,337.92
  6. Step 6: Final answer
    x = 4,112.41

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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.