Home / 19,076.52-26,324.82-11,119.08

Finding the Fourth Proportional to 19,076.52, 26,324.82 and 11,119.08

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Solution

The fourth proportional to 19,076.52, 26,324.82 and 11,119.08 is: 15,343.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.52 : 26,324.82 = 11,119.08 : x
  2. Step 2: Convert to fraction form
    19,076.52/26,324.82 = 11,119.08/x
  3. Step 3: Cross multiply
    19,076.52x = 26,324.82 × 11,119.08
  4. Step 4: Simplify right side
    19,076.52x = 292,707,779.57
  5. Step 5: Solve for x
    x = 292,707,779.57/19,076.52
  6. Step 6: Final answer
    x = 15,343.88

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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.