Home / 17,928.03-26,892.50-10,080.65

Finding the Fourth Proportional to 17,928.03, 26,892.50 and 10,080.65

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Solution

The fourth proportional to 17,928.03, 26,892.50 and 10,080.65 is: 15,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928.03 : 26,892.50 = 10,080.65 : x
  2. Step 2: Convert to fraction form
    17,928.03/26,892.50 = 10,080.65/x
  3. Step 3: Cross multiply
    17,928.03x = 26,892.50 × 10,080.65
  4. Step 4: Simplify right side
    17,928.03x = 271,093,695.26
  5. Step 5: Solve for x
    x = 271,093,695.26/17,928.03
  6. Step 6: Final answer
    x = 15,121.22

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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.