Home / 17,476.11-26,191.89-7,612.74

Finding the Fourth Proportional to 17,476.11, 26,191.89 and 7,612.74

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Solution

The fourth proportional to 17,476.11, 26,191.89 and 7,612.74 is: 11,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,476.11 : 26,191.89 = 7,612.74 : x
  2. Step 2: Convert to fraction form
    17,476.11/26,191.89 = 7,612.74/x
  3. Step 3: Cross multiply
    17,476.11x = 26,191.89 × 7,612.74
  4. Step 4: Simplify right side
    17,476.11x = 199,392,048.68
  5. Step 5: Solve for x
    x = 199,392,048.68/17,476.11
  6. Step 6: Final answer
    x = 11,409.41

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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.