Home / 1,882.11-2,597.23-1,031.38

Finding the Fourth Proportional to 1,882.11, 2,597.23 and 1,031.38

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Solution

The fourth proportional to 1,882.11, 2,597.23 and 1,031.38 is: 1,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882.11 : 2,597.23 = 1,031.38 : x
  2. Step 2: Convert to fraction form
    1,882.11/2,597.23 = 1,031.38/x
  3. Step 3: Cross multiply
    1,882.11x = 2,597.23 × 1,031.38
  4. Step 4: Simplify right side
    1,882.11x = 2,678,718.09
  5. Step 5: Solve for x
    x = 2,678,718.09/1,882.11
  6. Step 6: Final answer
    x = 1,423.26

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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.