Home / 2,332.18-3,218.49-1,269.99

Finding the Fourth Proportional to 2,332.18, 3,218.49 and 1,269.99

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Solution

The fourth proportional to 2,332.18, 3,218.49 and 1,269.99 is: 1,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.18 : 3,218.49 = 1,269.99 : x
  2. Step 2: Convert to fraction form
    2,332.18/3,218.49 = 1,269.99/x
  3. Step 3: Cross multiply
    2,332.18x = 3,218.49 × 1,269.99
  4. Step 4: Simplify right side
    2,332.18x = 4,087,451.52
  5. Step 5: Solve for x
    x = 4,087,451.52/2,332.18
  6. Step 6: Final answer
    x = 1,752.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.