Home / 17,377.57-26,066.34-6,986.89

Finding the Fourth Proportional to 17,377.57, 26,066.34 and 6,986.89

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Solution

The fourth proportional to 17,377.57, 26,066.34 and 6,986.89 is: 10,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377.57 : 26,066.34 = 6,986.89 : x
  2. Step 2: Convert to fraction form
    17,377.57/26,066.34 = 6,986.89/x
  3. Step 3: Cross multiply
    17,377.57x = 26,066.34 × 6,986.89
  4. Step 4: Simplify right side
    17,377.57x = 182,122,650.28
  5. Step 5: Solve for x
    x = 182,122,650.28/17,377.57
  6. Step 6: Final answer
    x = 10,480.33

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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.