Home / 40,241.28-55,536.48-23,479.68

Finding the Fourth Proportional to 40,241.28, 55,536.48 and 23,479.68

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Solution

The fourth proportional to 40,241.28, 55,536.48 and 23,479.68 is: 32,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,241.28 : 55,536.48 = 23,479.68 : x
  2. Step 2: Convert to fraction form
    40,241.28/55,536.48 = 23,479.68/x
  3. Step 3: Cross multiply
    40,241.28x = 55,536.48 × 23,479.68
  4. Step 4: Simplify right side
    40,241.28x = 1,303,978,778.73
  5. Step 5: Solve for x
    x = 1,303,978,778.73/40,241.28
  6. Step 6: Final answer
    x = 32,404.01

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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.