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Finding the Fourth Proportional to 17,975.01, 26,966.04 and 5,496.81

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Solution

The fourth proportional to 17,975.01, 26,966.04 and 5,496.81 is: 8,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975.01 : 26,966.04 = 5,496.81 : x
  2. Step 2: Convert to fraction form
    17,975.01/26,966.04 = 5,496.81/x
  3. Step 3: Cross multiply
    17,975.01x = 26,966.04 × 5,496.81
  4. Step 4: Simplify right side
    17,975.01x = 148,227,117.82
  5. Step 5: Solve for x
    x = 148,227,117.82/17,975.01
  6. Step 6: Final answer
    x = 8,246.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.