Home / 1,881.27-2,596.23-1,252.98

Finding the Fourth Proportional to 1,881.27, 2,596.23 and 1,252.98

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Solution

The fourth proportional to 1,881.27, 2,596.23 and 1,252.98 is: 1,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.27 : 2,596.23 = 1,252.98 : x
  2. Step 2: Convert to fraction form
    1,881.27/2,596.23 = 1,252.98/x
  3. Step 3: Cross multiply
    1,881.27x = 2,596.23 × 1,252.98
  4. Step 4: Simplify right side
    1,881.27x = 3,253,024.27
  5. Step 5: Solve for x
    x = 3,253,024.27/1,881.27
  6. Step 6: Final answer
    x = 1,729.16

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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.