Home / 5,547.96-8,310.60-2,581.92

Finding the Fourth Proportional to 5,547.96, 8,310.60 and 2,581.92

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Solution

The fourth proportional to 5,547.96, 8,310.60 and 2,581.92 is: 3,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.96 : 8,310.60 = 2,581.92 : x
  2. Step 2: Convert to fraction form
    5,547.96/8,310.60 = 2,581.92/x
  3. Step 3: Cross multiply
    5,547.96x = 8,310.60 × 2,581.92
  4. Step 4: Simplify right side
    5,547.96x = 21,457,304.35
  5. Step 5: Solve for x
    x = 21,457,304.35/5,547.96
  6. Step 6: Final answer
    x = 3,867.60

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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.