Home / 19,508.53-26,921.86-11,011.01

Finding the Fourth Proportional to 19,508.53, 26,921.86 and 11,011.01

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Solution

The fourth proportional to 19,508.53, 26,921.86 and 11,011.01 is: 15,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.53 : 26,921.86 = 11,011.01 : x
  2. Step 2: Convert to fraction form
    19,508.53/26,921.86 = 11,011.01/x
  3. Step 3: Cross multiply
    19,508.53x = 26,921.86 × 11,011.01
  4. Step 4: Simplify right side
    19,508.53x = 296,436,680.01
  5. Step 5: Solve for x
    x = 296,436,680.01/19,508.53
  6. Step 6: Final answer
    x = 15,195.24

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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.