Home / 19,708.33-29,544.91-7,225.44

Finding the Fourth Proportional to 19,708.33, 29,544.91 and 7,225.44

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Solution

The fourth proportional to 19,708.33, 29,544.91 and 7,225.44 is: 10,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,708.33 : 29,544.91 = 7,225.44 : x
  2. Step 2: Convert to fraction form
    19,708.33/29,544.91 = 7,225.44/x
  3. Step 3: Cross multiply
    19,708.33x = 29,544.91 × 7,225.44
  4. Step 4: Simplify right side
    19,708.33x = 213,474,845.65
  5. Step 5: Solve for x
    x = 213,474,845.65/19,708.33
  6. Step 6: Final answer
    x = 10,831.71

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1.5x scale

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.