Home / 4,008.60-5,535.96-2,685

Finding the Fourth Proportional to 4,008.60, 5,535.96 and 2,685

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Solution

The fourth proportional to 4,008.60, 5,535.96 and 2,685 is: 3,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.60 : 5,535.96 = 2,685 : x
  2. Step 2: Convert to fraction form
    4,008.60/5,535.96 = 2,685/x
  3. Step 3: Cross multiply
    4,008.60x = 5,535.96 × 2,685
  4. Step 4: Simplify right side
    4,008.60x = 14,864,052.60
  5. Step 5: Solve for x
    x = 14,864,052.60/4,008.60
  6. Step 6: Final answer
    x = 3,708.04

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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.