Home / 19,227.32-26,534.70-11,272.10

Finding the Fourth Proportional to 19,227.32, 26,534.70 and 11,272.10

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Solution

The fourth proportional to 19,227.32, 26,534.70 and 11,272.10 is: 15,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.32 : 26,534.70 = 11,272.10 : x
  2. Step 2: Convert to fraction form
    19,227.32/26,534.70 = 11,272.10/x
  3. Step 3: Cross multiply
    19,227.32x = 26,534.70 × 11,272.10
  4. Step 4: Simplify right side
    19,227.32x = 299,101,659.20
  5. Step 5: Solve for x
    x = 299,101,659.20/19,227.32
  6. Step 6: Final answer
    x = 15,556.08

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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.