Home / 19,208.14-26,506.54-11,250.20

Finding the Fourth Proportional to 19,208.14, 26,506.54 and 11,250.20

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Solution

The fourth proportional to 19,208.14, 26,506.54 and 11,250.20 is: 15,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.14 : 26,506.54 = 11,250.20 : x
  2. Step 2: Convert to fraction form
    19,208.14/26,506.54 = 11,250.20/x
  3. Step 3: Cross multiply
    19,208.14x = 26,506.54 × 11,250.20
  4. Step 4: Simplify right side
    19,208.14x = 298,203,876.31
  5. Step 5: Solve for x
    x = 298,203,876.31/19,208.14
  6. Step 6: Final answer
    x = 15,524.87

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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.