Home / 19,150.50-26,427.74-11,197.11

Finding the Fourth Proportional to 19,150.50, 26,427.74 and 11,197.11

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Solution

The fourth proportional to 19,150.50, 26,427.74 and 11,197.11 is: 15,452.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.50 : 26,427.74 = 11,197.11 : x
  2. Step 2: Convert to fraction form
    19,150.50/26,427.74 = 11,197.11/x
  3. Step 3: Cross multiply
    19,150.50x = 26,427.74 × 11,197.11
  4. Step 4: Simplify right side
    19,150.50x = 295,914,311.83
  5. Step 5: Solve for x
    x = 295,914,311.83/19,150.50
  6. Step 6: Final answer
    x = 15,452.04

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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.