Home / 40,493.34-55,880.90-22,589.50

Finding the Fourth Proportional to 40,493.34, 55,880.90 and 22,589.50

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Solution

The fourth proportional to 40,493.34, 55,880.90 and 22,589.50 is: 31,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493.34 : 55,880.90 = 22,589.50 : x
  2. Step 2: Convert to fraction form
    40,493.34/55,880.90 = 22,589.50/x
  3. Step 3: Cross multiply
    40,493.34x = 55,880.90 × 22,589.50
  4. Step 4: Simplify right side
    40,493.34x = 1,262,321,590.55
  5. Step 5: Solve for x
    x = 1,262,321,590.55/40,493.34
  6. Step 6: Final answer
    x = 31,173.56

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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.