Home / 17,377.56-26,066.33-6,986.88

Finding the Fourth Proportional to 17,377.56, 26,066.33 and 6,986.88

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Solution

The fourth proportional to 17,377.56, 26,066.33 and 6,986.88 is: 10,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377.56 : 26,066.33 = 6,986.88 : x
  2. Step 2: Convert to fraction form
    17,377.56/26,066.33 = 6,986.88/x
  3. Step 3: Cross multiply
    17,377.56x = 26,066.33 × 6,986.88
  4. Step 4: Simplify right side
    17,377.56x = 182,122,319.75
  5. Step 5: Solve for x
    x = 182,122,319.75/17,377.56
  6. Step 6: Final answer
    x = 10,480.32

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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.