Home / 1,950.39-2,921.69-1,332.56

Finding the Fourth Proportional to 1,950.39, 2,921.69 and 1,332.56

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Solution

The fourth proportional to 1,950.39, 2,921.69 and 1,332.56 is: 1,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.39 : 2,921.69 = 1,332.56 : x
  2. Step 2: Convert to fraction form
    1,950.39/2,921.69 = 1,332.56/x
  3. Step 3: Cross multiply
    1,950.39x = 2,921.69 × 1,332.56
  4. Step 4: Simplify right side
    1,950.39x = 3,893,337.86
  5. Step 5: Solve for x
    x = 3,893,337.86/1,950.39
  6. Step 6: Final answer
    x = 1,996.18

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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.