Home / 19,499.14-26,908.17-11,001.49

Finding the Fourth Proportional to 19,499.14, 26,908.17 and 11,001.49

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Solution

The fourth proportional to 19,499.14, 26,908.17 and 11,001.49 is: 15,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.14 : 26,908.17 = 11,001.49 : x
  2. Step 2: Convert to fraction form
    19,499.14/26,908.17 = 11,001.49/x
  3. Step 3: Cross multiply
    19,499.14x = 26,908.17 × 11,001.49
  4. Step 4: Simplify right side
    19,499.14x = 296,029,963.17
  5. Step 5: Solve for x
    x = 296,029,963.17/19,499.14
  6. Step 6: Final answer
    x = 15,181.69

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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.