Home / 2,955.30-4,434.03-1,310.73

Finding the Fourth Proportional to 2,955.30, 4,434.03 and 1,310.73

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Solution

The fourth proportional to 2,955.30, 4,434.03 and 1,310.73 is: 1,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.30 : 4,434.03 = 1,310.73 : x
  2. Step 2: Convert to fraction form
    2,955.30/4,434.03 = 1,310.73/x
  3. Step 3: Cross multiply
    2,955.30x = 4,434.03 × 1,310.73
  4. Step 4: Simplify right side
    2,955.30x = 5,811,816.14
  5. Step 5: Solve for x
    x = 5,811,816.14/2,955.30
  6. Step 6: Final answer
    x = 1,966.57

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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.