Home / 40,880.48-56,414.82-22,975.33

Finding the Fourth Proportional to 40,880.48, 56,414.82 and 22,975.33

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Solution

The fourth proportional to 40,880.48, 56,414.82 and 22,975.33 is: 31,705.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880.48 : 56,414.82 = 22,975.33 : x
  2. Step 2: Convert to fraction form
    40,880.48/56,414.82 = 22,975.33/x
  3. Step 3: Cross multiply
    40,880.48x = 56,414.82 × 22,975.33
  4. Step 4: Simplify right side
    40,880.48x = 1,296,149,106.39
  5. Step 5: Solve for x
    x = 1,296,149,106.39/40,880.48
  6. Step 6: Final answer
    x = 31,705.82

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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.