Home / 1,955.55-2,925.97-1,371.69

Finding the Fourth Proportional to 1,955.55, 2,925.97 and 1,371.69

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Solution

The fourth proportional to 1,955.55, 2,925.97 and 1,371.69 is: 2,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.55 : 2,925.97 = 1,371.69 : x
  2. Step 2: Convert to fraction form
    1,955.55/2,925.97 = 1,371.69/x
  3. Step 3: Cross multiply
    1,955.55x = 2,925.97 × 1,371.69
  4. Step 4: Simplify right side
    1,955.55x = 4,013,516.93
  5. Step 5: Solve for x
    x = 4,013,516.93/1,955.55
  6. Step 6: Final answer
    x = 2,052.37

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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.