Home / 2,332.92-3,219.32-1,270.69

Finding the Fourth Proportional to 2,332.92, 3,219.32 and 1,270.69

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Solution

The fourth proportional to 2,332.92, 3,219.32 and 1,270.69 is: 1,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.92 : 3,219.32 = 1,270.69 : x
  2. Step 2: Convert to fraction form
    2,332.92/3,219.32 = 1,270.69/x
  3. Step 3: Cross multiply
    2,332.92x = 3,219.32 × 1,270.69
  4. Step 4: Simplify right side
    2,332.92x = 4,090,757.73
  5. Step 5: Solve for x
    x = 4,090,757.73/2,332.92
  6. Step 6: Final answer
    x = 1,753.49

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1.5x scale

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.