Home / 18,069.13-27,115.26-9,754.94

Finding the Fourth Proportional to 18,069.13, 27,115.26 and 9,754.94

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Solution

The fourth proportional to 18,069.13, 27,115.26 and 9,754.94 is: 14,638.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.13 : 27,115.26 = 9,754.94 : x
  2. Step 2: Convert to fraction form
    18,069.13/27,115.26 = 9,754.94/x
  3. Step 3: Cross multiply
    18,069.13x = 27,115.26 × 9,754.94
  4. Step 4: Simplify right side
    18,069.13x = 264,507,734.38
  5. Step 5: Solve for x
    x = 264,507,734.38/18,069.13
  6. Step 6: Final answer
    x = 14,638.65

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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.