Home / 40,544.40-60,784.20-17,151.60

Finding the Fourth Proportional to 40,544.40, 60,784.20 and 17,151.60

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Solution

The fourth proportional to 40,544.40, 60,784.20 and 17,151.60 is: 25,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,544.40 : 60,784.20 = 17,151.60 : x
  2. Step 2: Convert to fraction form
    40,544.40/60,784.20 = 17,151.60/x
  3. Step 3: Cross multiply
    40,544.40x = 60,784.20 × 17,151.60
  4. Step 4: Simplify right side
    40,544.40x = 1,042,546,284.72
  5. Step 5: Solve for x
    x = 1,042,546,284.72/40,544.40
  6. Step 6: Final answer
    x = 25,713.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.