Home / 3,527.68-5,281.80-2,659.36

Finding the Fourth Proportional to 3,527.68, 5,281.80 and 2,659.36

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Solution

The fourth proportional to 3,527.68, 5,281.80 and 2,659.36 is: 3,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.68 : 5,281.80 = 2,659.36 : x
  2. Step 2: Convert to fraction form
    3,527.68/5,281.80 = 2,659.36/x
  3. Step 3: Cross multiply
    3,527.68x = 5,281.80 × 2,659.36
  4. Step 4: Simplify right side
    3,527.68x = 14,046,207.65
  5. Step 5: Solve for x
    x = 14,046,207.65/3,527.68
  6. Step 6: Final answer
    x = 3,981.71

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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.