Home / 17,670.48-26,489.24-5,975.56

Finding the Fourth Proportional to 17,670.48, 26,489.24 and 5,975.56

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Solution

The fourth proportional to 17,670.48, 26,489.24 and 5,975.56 is: 8,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670.48 : 26,489.24 = 5,975.56 : x
  2. Step 2: Convert to fraction form
    17,670.48/26,489.24 = 5,975.56/x
  3. Step 3: Cross multiply
    17,670.48x = 26,489.24 × 5,975.56
  4. Step 4: Simplify right side
    17,670.48x = 158,288,042.97
  5. Step 5: Solve for x
    x = 158,288,042.97/17,670.48
  6. Step 6: Final answer
    x = 8,957.77

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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.