Home / 17,170.86-25,754.67-5,482.02

Finding the Fourth Proportional to 17,170.86, 25,754.67 and 5,482.02

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Solution

The fourth proportional to 17,170.86, 25,754.67 and 5,482.02 is: 8,222.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170.86 : 25,754.67 = 5,482.02 : x
  2. Step 2: Convert to fraction form
    17,170.86/25,754.67 = 5,482.02/x
  3. Step 3: Cross multiply
    17,170.86x = 25,754.67 × 5,482.02
  4. Step 4: Simplify right side
    17,170.86x = 141,187,616.03
  5. Step 5: Solve for x
    x = 141,187,616.03/17,170.86
  6. Step 6: Final answer
    x = 8,222.51

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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.