Home / 2,031.56-3,041.17-1,301.65

Finding the Fourth Proportional to 2,031.56, 3,041.17 and 1,301.65

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Solution

The fourth proportional to 2,031.56, 3,041.17 and 1,301.65 is: 1,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.56 : 3,041.17 = 1,301.65 : x
  2. Step 2: Convert to fraction form
    2,031.56/3,041.17 = 1,301.65/x
  3. Step 3: Cross multiply
    2,031.56x = 3,041.17 × 1,301.65
  4. Step 4: Simplify right side
    2,031.56x = 3,958,538.93
  5. Step 5: Solve for x
    x = 3,958,538.93/2,031.56
  6. Step 6: Final answer
    x = 1,948.52

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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.