Home / 36,696.40-55,006.12-17,950.56

Finding the Fourth Proportional to 36,696.40, 55,006.12 and 17,950.56

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Solution

The fourth proportional to 36,696.40, 55,006.12 and 17,950.56 is: 26,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.40 : 55,006.12 = 17,950.56 : x
  2. Step 2: Convert to fraction form
    36,696.40/55,006.12 = 17,950.56/x
  3. Step 3: Cross multiply
    36,696.40x = 55,006.12 × 17,950.56
  4. Step 4: Simplify right side
    36,696.40x = 987,390,657.43
  5. Step 5: Solve for x
    x = 987,390,657.43/36,696.40
  6. Step 6: Final answer
    x = 26,907.02

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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.