Home / 5,508.96-8,260.80-2,732.40

Finding the Fourth Proportional to 5,508.96, 8,260.80 and 2,732.40

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Solution

The fourth proportional to 5,508.96, 8,260.80 and 2,732.40 is: 4,097.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.96 : 8,260.80 = 2,732.40 : x
  2. Step 2: Convert to fraction form
    5,508.96/8,260.80 = 2,732.40/x
  3. Step 3: Cross multiply
    5,508.96x = 8,260.80 × 2,732.40
  4. Step 4: Simplify right side
    5,508.96x = 22,571,809.92
  5. Step 5: Solve for x
    x = 22,571,809.92/5,508.96
  6. Step 6: Final answer
    x = 4,097.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.