Home / 19,508.11-26,921.16-11,012.02

Finding the Fourth Proportional to 19,508.11, 26,921.16 and 11,012.02

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Solution

The fourth proportional to 19,508.11, 26,921.16 and 11,012.02 is: 15,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.11 : 26,921.16 = 11,012.02 : x
  2. Step 2: Convert to fraction form
    19,508.11/26,921.16 = 11,012.02/x
  3. Step 3: Cross multiply
    19,508.11x = 26,921.16 × 11,012.02
  4. Step 4: Simplify right side
    19,508.11x = 296,456,352.34
  5. Step 5: Solve for x
    x = 296,456,352.34/19,508.11
  6. Step 6: Final answer
    x = 15,196.57

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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.