Home / 18,077.98-27,125.22-10,696.90

Finding the Fourth Proportional to 18,077.98, 27,125.22 and 10,696.90

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Solution

The fourth proportional to 18,077.98, 27,125.22 and 10,696.90 is: 16,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077.98 : 27,125.22 = 10,696.90 : x
  2. Step 2: Convert to fraction form
    18,077.98/27,125.22 = 10,696.90/x
  3. Step 3: Cross multiply
    18,077.98x = 27,125.22 × 10,696.90
  4. Step 4: Simplify right side
    18,077.98x = 290,155,765.82
  5. Step 5: Solve for x
    x = 290,155,765.82/18,077.98
  6. Step 6: Final answer
    x = 16,050.23

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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.