Home / 40,147.60-60,197.08-17,956.84

Finding the Fourth Proportional to 40,147.60, 60,197.08 and 17,956.84

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Solution

The fourth proportional to 40,147.60, 60,197.08 and 17,956.84 is: 26,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,147.60 : 60,197.08 = 17,956.84 : x
  2. Step 2: Convert to fraction form
    40,147.60/60,197.08 = 17,956.84/x
  3. Step 3: Cross multiply
    40,147.60x = 60,197.08 × 17,956.84
  4. Step 4: Simplify right side
    40,147.60x = 1,080,949,334.03
  5. Step 5: Solve for x
    x = 1,080,949,334.03/40,147.60
  6. Step 6: Final answer
    x = 26,924.38

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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.