Home / 9,287.26-12,816.03-5,095.24

Finding the Fourth Proportional to 9,287.26, 12,816.03 and 5,095.24

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Solution

The fourth proportional to 9,287.26, 12,816.03 and 5,095.24 is: 7,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287.26 : 12,816.03 = 5,095.24 : x
  2. Step 2: Convert to fraction form
    9,287.26/12,816.03 = 5,095.24/x
  3. Step 3: Cross multiply
    9,287.26x = 12,816.03 × 5,095.24
  4. Step 4: Simplify right side
    9,287.26x = 65,300,748.70
  5. Step 5: Solve for x
    x = 65,300,748.70/9,287.26
  6. Step 6: Final answer
    x = 7,031.22

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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.