Home / 13,236.06-19,868.67-9,022.44

Finding the Fourth Proportional to 13,236.06, 19,868.67 and 9,022.44

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Solution

The fourth proportional to 13,236.06, 19,868.67 and 9,022.44 is: 13,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.06 : 19,868.67 = 9,022.44 : x
  2. Step 2: Convert to fraction form
    13,236.06/19,868.67 = 9,022.44/x
  3. Step 3: Cross multiply
    13,236.06x = 19,868.67 × 9,022.44
  4. Step 4: Simplify right side
    13,236.06x = 179,263,882.95
  5. Step 5: Solve for x
    x = 179,263,882.95/13,236.06
  6. Step 6: Final answer
    x = 13,543.60

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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.