Home / 4,013.42-6,020.53-1,381.14

Finding the Fourth Proportional to 4,013.42, 6,020.53 and 1,381.14

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Solution

The fourth proportional to 4,013.42, 6,020.53 and 1,381.14 is: 2,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.42 : 6,020.53 = 1,381.14 : x
  2. Step 2: Convert to fraction form
    4,013.42/6,020.53 = 1,381.14/x
  3. Step 3: Cross multiply
    4,013.42x = 6,020.53 × 1,381.14
  4. Step 4: Simplify right side
    4,013.42x = 8,315,194.80
  5. Step 5: Solve for x
    x = 8,315,194.80/4,013.42
  6. Step 6: Final answer
    x = 2,071.85

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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.