Home / 17,743.68-26,632.26-8,984.88

Finding the Fourth Proportional to 17,743.68, 26,632.26 and 8,984.88

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Solution

The fourth proportional to 17,743.68, 26,632.26 and 8,984.88 is: 13,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.68 : 26,632.26 = 8,984.88 : x
  2. Step 2: Convert to fraction form
    17,743.68/26,632.26 = 8,984.88/x
  3. Step 3: Cross multiply
    17,743.68x = 26,632.26 × 8,984.88
  4. Step 4: Simplify right side
    17,743.68x = 239,287,660.23
  5. Step 5: Solve for x
    x = 239,287,660.23/17,743.68
  6. Step 6: Final answer
    x = 13,485.80

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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.