Home / 40,334.58-55,662.26-22,431.15

Finding the Fourth Proportional to 40,334.58, 55,662.26 and 22,431.15

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Solution

The fourth proportional to 40,334.58, 55,662.26 and 22,431.15 is: 30,955.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,334.58 : 55,662.26 = 22,431.15 : x
  2. Step 2: Convert to fraction form
    40,334.58/55,662.26 = 22,431.15/x
  3. Step 3: Cross multiply
    40,334.58x = 55,662.26 × 22,431.15
  4. Step 4: Simplify right side
    40,334.58x = 1,248,568,391.24
  5. Step 5: Solve for x
    x = 1,248,568,391.24/40,334.58
  6. Step 6: Final answer
    x = 30,955.28

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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.