Home / 36,870.66-55,344.87-17,168.22

Finding the Fourth Proportional to 36,870.66, 55,344.87 and 17,168.22

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Solution

The fourth proportional to 36,870.66, 55,344.87 and 17,168.22 is: 25,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,870.66 : 55,344.87 = 17,168.22 : x
  2. Step 2: Convert to fraction form
    36,870.66/55,344.87 = 17,168.22/x
  3. Step 3: Cross multiply
    36,870.66x = 55,344.87 × 17,168.22
  4. Step 4: Simplify right side
    36,870.66x = 950,172,904.03
  5. Step 5: Solve for x
    x = 950,172,904.03/36,870.66
  6. Step 6: Final answer
    x = 25,770.43

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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.