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Finding the Fourth Proportional to 27,083.84, 40,625.88 and 7,093.29

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Solution

The fourth proportional to 27,083.84, 40,625.88 and 7,093.29 is: 10,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,083.84 : 40,625.88 = 7,093.29 : x
  2. Step 2: Convert to fraction form
    27,083.84/40,625.88 = 7,093.29/x
  3. Step 3: Cross multiply
    27,083.84x = 40,625.88 × 7,093.29
  4. Step 4: Simplify right side
    27,083.84x = 288,170,945.22
  5. Step 5: Solve for x
    x = 288,170,945.22/27,083.84
  6. Step 6: Final answer
    x = 10,639.96

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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.