Home / 9,371.13-14,014.38-7,150.65

Finding the Fourth Proportional to 9,371.13, 14,014.38 and 7,150.65

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Solution

The fourth proportional to 9,371.13, 14,014.38 and 7,150.65 is: 10,693.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371.13 : 14,014.38 = 7,150.65 : x
  2. Step 2: Convert to fraction form
    9,371.13/14,014.38 = 7,150.65/x
  3. Step 3: Cross multiply
    9,371.13x = 14,014.38 × 7,150.65
  4. Step 4: Simplify right side
    9,371.13x = 100,211,926.35
  5. Step 5: Solve for x
    x = 100,211,926.35/9,371.13
  6. Step 6: Final answer
    x = 10,693.69

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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.