Home / 40,489.75-55,880.73-23,722.75

Finding the Fourth Proportional to 40,489.75, 55,880.73 and 23,722.75

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Solution

The fourth proportional to 40,489.75, 55,880.73 and 23,722.75 is: 32,740.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,489.75 : 55,880.73 = 23,722.75 : x
  2. Step 2: Convert to fraction form
    40,489.75/55,880.73 = 23,722.75/x
  3. Step 3: Cross multiply
    40,489.75x = 55,880.73 × 23,722.75
  4. Step 4: Simplify right side
    40,489.75x = 1,325,644,587.61
  5. Step 5: Solve for x
    x = 1,325,644,587.61/40,489.75
  6. Step 6: Final answer
    x = 32,740.25

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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.