Home / 2,302.62-3,177.54-1,307.97

Finding the Fourth Proportional to 2,302.62, 3,177.54 and 1,307.97

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Solution

The fourth proportional to 2,302.62, 3,177.54 and 1,307.97 is: 1,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.62 : 3,177.54 = 1,307.97 : x
  2. Step 2: Convert to fraction form
    2,302.62/3,177.54 = 1,307.97/x
  3. Step 3: Cross multiply
    2,302.62x = 3,177.54 × 1,307.97
  4. Step 4: Simplify right side
    2,302.62x = 4,156,126.99
  5. Step 5: Solve for x
    x = 4,156,126.99/2,302.62
  6. Step 6: Final answer
    x = 1,804.96

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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.