Home / 2,923.39-4,384-1,168.80

Finding the Fourth Proportional to 2,923.39, 4,384 and 1,168.80

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Solution

The fourth proportional to 2,923.39, 4,384 and 1,168.80 is: 1,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.39 : 4,384 = 1,168.80 : x
  2. Step 2: Convert to fraction form
    2,923.39/4,384 = 1,168.80/x
  3. Step 3: Cross multiply
    2,923.39x = 4,384 × 1,168.80
  4. Step 4: Simplify right side
    2,923.39x = 5,124,019.20
  5. Step 5: Solve for x
    x = 5,124,019.20/2,923.39
  6. Step 6: Final answer
    x = 1,752.77

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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.