Home / 15,458.75-23,188.19-6,571.79

Finding the Fourth Proportional to 15,458.75, 23,188.19 and 6,571.79

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Solution

The fourth proportional to 15,458.75, 23,188.19 and 6,571.79 is: 9,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458.75 : 23,188.19 = 6,571.79 : x
  2. Step 2: Convert to fraction form
    15,458.75/23,188.19 = 6,571.79/x
  3. Step 3: Cross multiply
    15,458.75x = 23,188.19 × 6,571.79
  4. Step 4: Simplify right side
    15,458.75x = 152,387,766.36
  5. Step 5: Solve for x
    x = 152,387,766.36/15,458.75
  6. Step 6: Final answer
    x = 9,857.71

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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.