Home / 6,013.76-9,021.14-1,853.78

Finding the Fourth Proportional to 6,013.76, 9,021.14 and 1,853.78

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Solution

The fourth proportional to 6,013.76, 9,021.14 and 1,853.78 is: 2,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013.76 : 9,021.14 = 1,853.78 : x
  2. Step 2: Convert to fraction form
    6,013.76/9,021.14 = 1,853.78/x
  3. Step 3: Cross multiply
    6,013.76x = 9,021.14 × 1,853.78
  4. Step 4: Simplify right side
    6,013.76x = 16,723,154.53
  5. Step 5: Solve for x
    x = 16,723,154.53/6,013.76
  6. Step 6: Final answer
    x = 2,780.82

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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.