Home / 10,034.58-15,052.68-3,109.08

Finding the Fourth Proportional to 10,034.58, 15,052.68 and 3,109.08

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Solution

The fourth proportional to 10,034.58, 15,052.68 and 3,109.08 is: 4,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,034.58 : 15,052.68 = 3,109.08 : x
  2. Step 2: Convert to fraction form
    10,034.58/15,052.68 = 3,109.08/x
  3. Step 3: Cross multiply
    10,034.58x = 15,052.68 × 3,109.08
  4. Step 4: Simplify right side
    10,034.58x = 46,799,986.33
  5. Step 5: Solve for x
    x = 46,799,986.33/10,034.58
  6. Step 6: Final answer
    x = 4,663.87

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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.