Home / 9,663.25-14,491.18-4,119.19

Finding the Fourth Proportional to 9,663.25, 14,491.18 and 4,119.19

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Solution

The fourth proportional to 9,663.25, 14,491.18 and 4,119.19 is: 6,177.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663.25 : 14,491.18 = 4,119.19 : x
  2. Step 2: Convert to fraction form
    9,663.25/14,491.18 = 4,119.19/x
  3. Step 3: Cross multiply
    9,663.25x = 14,491.18 × 4,119.19
  4. Step 4: Simplify right side
    9,663.25x = 59,691,923.74
  5. Step 5: Solve for x
    x = 59,691,923.74/9,663.25
  6. Step 6: Final answer
    x = 6,177.21

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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.