Home / 17,530.20-26,277.75-6,996.42

Finding the Fourth Proportional to 17,530.20, 26,277.75 and 6,996.42

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Solution

The fourth proportional to 17,530.20, 26,277.75 and 6,996.42 is: 10,487.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,530.20 : 26,277.75 = 6,996.42 : x
  2. Step 2: Convert to fraction form
    17,530.20/26,277.75 = 6,996.42/x
  3. Step 3: Cross multiply
    17,530.20x = 26,277.75 × 6,996.42
  4. Step 4: Simplify right side
    17,530.20x = 183,850,175.66
  5. Step 5: Solve for x
    x = 183,850,175.66/17,530.20
  6. Step 6: Final answer
    x = 10,487.63

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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.