Home / 40,436.75-55,801.96-22,531.37

Finding the Fourth Proportional to 40,436.75, 55,801.96 and 22,531.37

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Solution

The fourth proportional to 40,436.75, 55,801.96 and 22,531.37 is: 31,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,436.75 : 55,801.96 = 22,531.37 : x
  2. Step 2: Convert to fraction form
    40,436.75/55,801.96 = 22,531.37/x
  3. Step 3: Cross multiply
    40,436.75x = 55,801.96 × 22,531.37
  4. Step 4: Simplify right side
    40,436.75x = 1,257,294,607.49
  5. Step 5: Solve for x
    x = 1,257,294,607.49/40,436.75
  6. Step 6: Final answer
    x = 31,092.87

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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.