Home / 3,062.72-4,591.64-1,330.13

Finding the Fourth Proportional to 3,062.72, 4,591.64 and 1,330.13

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Solution

The fourth proportional to 3,062.72, 4,591.64 and 1,330.13 is: 1,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.72 : 4,591.64 = 1,330.13 : x
  2. Step 2: Convert to fraction form
    3,062.72/4,591.64 = 1,330.13/x
  3. Step 3: Cross multiply
    3,062.72x = 4,591.64 × 1,330.13
  4. Step 4: Simplify right side
    3,062.72x = 6,107,458.48
  5. Step 5: Solve for x
    x = 6,107,458.48/3,062.72
  6. Step 6: Final answer
    x = 1,994.13

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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.