Home / 5,031.26-7,545-1,743.56

Finding the Fourth Proportional to 5,031.26, 7,545 and 1,743.56

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Solution

The fourth proportional to 5,031.26, 7,545 and 1,743.56 is: 2,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.26 : 7,545 = 1,743.56 : x
  2. Step 2: Convert to fraction form
    5,031.26/7,545 = 1,743.56/x
  3. Step 3: Cross multiply
    5,031.26x = 7,545 × 1,743.56
  4. Step 4: Simplify right side
    5,031.26x = 13,155,160.20
  5. Step 5: Solve for x
    x = 13,155,160.20/5,031.26
  6. Step 6: Final answer
    x = 2,614.69

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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.