Home / 17,566.57-26,351.23-5,086.78

Finding the Fourth Proportional to 17,566.57, 26,351.23 and 5,086.78

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Solution

The fourth proportional to 17,566.57, 26,351.23 and 5,086.78 is: 7,630.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,566.57 : 26,351.23 = 5,086.78 : x
  2. Step 2: Convert to fraction form
    17,566.57/26,351.23 = 5,086.78/x
  3. Step 3: Cross multiply
    17,566.57x = 26,351.23 × 5,086.78
  4. Step 4: Simplify right side
    17,566.57x = 134,042,831.14
  5. Step 5: Solve for x
    x = 134,042,831.14/17,566.57
  6. Step 6: Final answer
    x = 7,630.56

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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.