Home / 3,681.68-5,524.97-1,373.18

Finding the Fourth Proportional to 3,681.68, 5,524.97 and 1,373.18

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Solution

The fourth proportional to 3,681.68, 5,524.97 and 1,373.18 is: 2,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681.68 : 5,524.97 = 1,373.18 : x
  2. Step 2: Convert to fraction form
    3,681.68/5,524.97 = 1,373.18/x
  3. Step 3: Cross multiply
    3,681.68x = 5,524.97 × 1,373.18
  4. Step 4: Simplify right side
    3,681.68x = 7,586,743.81
  5. Step 5: Solve for x
    x = 7,586,743.81/3,681.68
  6. Step 6: Final answer
    x = 2,060.68

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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.