Home / 17,211.15-23,745.56-10,927.17

Finding the Fourth Proportional to 17,211.15, 23,745.56 and 10,927.17

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Solution

The fourth proportional to 17,211.15, 23,745.56 and 10,927.17 is: 15,075.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,211.15 : 23,745.56 = 10,927.17 : x
  2. Step 2: Convert to fraction form
    17,211.15/23,745.56 = 10,927.17/x
  3. Step 3: Cross multiply
    17,211.15x = 23,745.56 × 10,927.17
  4. Step 4: Simplify right side
    17,211.15x = 259,471,716.23
  5. Step 5: Solve for x
    x = 259,471,716.23/17,211.15
  6. Step 6: Final answer
    x = 15,075.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.