Home / 40,544.22-55,950.42-22,639.05

Finding the Fourth Proportional to 40,544.22, 55,950.42 and 22,639.05

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Solution

The fourth proportional to 40,544.22, 55,950.42 and 22,639.05 is: 31,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,544.22 : 55,950.42 = 22,639.05 : x
  2. Step 2: Convert to fraction form
    40,544.22/55,950.42 = 22,639.05/x
  3. Step 3: Cross multiply
    40,544.22x = 55,950.42 × 22,639.05
  4. Step 4: Simplify right side
    40,544.22x = 1,266,664,355.90
  5. Step 5: Solve for x
    x = 1,266,664,355.90/40,544.22
  6. Step 6: Final answer
    x = 31,241.55

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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.