Home / 9,110.62-13,673.36-4,729.33

Finding the Fourth Proportional to 9,110.62, 13,673.36 and 4,729.33

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Solution

The fourth proportional to 9,110.62, 13,673.36 and 4,729.33 is: 7,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.62 : 13,673.36 = 4,729.33 : x
  2. Step 2: Convert to fraction form
    9,110.62/13,673.36 = 4,729.33/x
  3. Step 3: Cross multiply
    9,110.62x = 13,673.36 × 4,729.33
  4. Step 4: Simplify right side
    9,110.62x = 64,665,831.65
  5. Step 5: Solve for x
    x = 64,665,831.65/9,110.62
  6. Step 6: Final answer
    x = 7,097.85

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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.