Home / 2,927.80-4,389.14-1,367.48

Finding the Fourth Proportional to 2,927.80, 4,389.14 and 1,367.48

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Solution

The fourth proportional to 2,927.80, 4,389.14 and 1,367.48 is: 2,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.80 : 4,389.14 = 1,367.48 : x
  2. Step 2: Convert to fraction form
    2,927.80/4,389.14 = 1,367.48/x
  3. Step 3: Cross multiply
    2,927.80x = 4,389.14 × 1,367.48
  4. Step 4: Simplify right side
    2,927.80x = 6,002,061.17
  5. Step 5: Solve for x
    x = 6,002,061.17/2,927.80
  6. Step 6: Final answer
    x = 2,050.02

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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.