Home / 11,517.23-17,264.91-4,501.74

Finding the Fourth Proportional to 11,517.23, 17,264.91 and 4,501.74

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Solution

The fourth proportional to 11,517.23, 17,264.91 and 4,501.74 is: 6,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517.23 : 17,264.91 = 4,501.74 : x
  2. Step 2: Convert to fraction form
    11,517.23/17,264.91 = 4,501.74/x
  3. Step 3: Cross multiply
    11,517.23x = 17,264.91 × 4,501.74
  4. Step 4: Simplify right side
    11,517.23x = 77,722,135.94
  5. Step 5: Solve for x
    x = 77,722,135.94/11,517.23
  6. Step 6: Final answer
    x = 6,748.34

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1.5x scale

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.