Home / 40,297.62-55,611.27-22,392.30

Finding the Fourth Proportional to 40,297.62, 55,611.27 and 22,392.30

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Solution

The fourth proportional to 40,297.62, 55,611.27 and 22,392.30 is: 30,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,297.62 : 55,611.27 = 22,392.30 : x
  2. Step 2: Convert to fraction form
    40,297.62/55,611.27 = 22,392.30/x
  3. Step 3: Cross multiply
    40,297.62x = 55,611.27 × 22,392.30
  4. Step 4: Simplify right side
    40,297.62x = 1,245,264,241.22
  5. Step 5: Solve for x
    x = 1,245,264,241.22/40,297.62
  6. Step 6: Final answer
    x = 30,901.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.