Home / 17,556.87-26,331.41-5,074.17

Finding the Fourth Proportional to 17,556.87, 26,331.41 and 5,074.17

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Solution

The fourth proportional to 17,556.87, 26,331.41 and 5,074.17 is: 7,610.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556.87 : 26,331.41 = 5,074.17 : x
  2. Step 2: Convert to fraction form
    17,556.87/26,331.41 = 5,074.17/x
  3. Step 3: Cross multiply
    17,556.87x = 26,331.41 × 5,074.17
  4. Step 4: Simplify right side
    17,556.87x = 133,609,964.62
  5. Step 5: Solve for x
    x = 133,609,964.62/17,556.87
  6. Step 6: Final answer
    x = 7,610.12

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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.