Home / 23,681.18-35,519.04-19,757.42

Finding the Fourth Proportional to 23,681.18, 35,519.04 and 19,757.42

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Solution

The fourth proportional to 23,681.18, 35,519.04 and 19,757.42 is: 29,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,681.18 : 35,519.04 = 19,757.42 : x
  2. Step 2: Convert to fraction form
    23,681.18/35,519.04 = 19,757.42/x
  3. Step 3: Cross multiply
    23,681.18x = 35,519.04 × 19,757.42
  4. Step 4: Simplify right side
    23,681.18x = 701,764,591.28
  5. Step 5: Solve for x
    x = 701,764,591.28/23,681.18
  6. Step 6: Final answer
    x = 29,633.85

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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.