Home / 40,515.36-55,902.64-23,517.50

Finding the Fourth Proportional to 40,515.36, 55,902.64 and 23,517.50

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Solution

The fourth proportional to 40,515.36, 55,902.64 and 23,517.50 is: 32,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,515.36 : 55,902.64 = 23,517.50 : x
  2. Step 2: Convert to fraction form
    40,515.36/55,902.64 = 23,517.50/x
  3. Step 3: Cross multiply
    40,515.36x = 55,902.64 × 23,517.50
  4. Step 4: Simplify right side
    40,515.36x = 1,314,690,336.20
  5. Step 5: Solve for x
    x = 1,314,690,336.20/40,515.36
  6. Step 6: Final answer
    x = 32,449.18

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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.