Home / 25,206.37-37,760.34-18,530.55

Finding the Fourth Proportional to 25,206.37, 37,760.34 and 18,530.55

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Solution

The fourth proportional to 25,206.37, 37,760.34 and 18,530.55 is: 27,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206.37 : 37,760.34 = 18,530.55 : x
  2. Step 2: Convert to fraction form
    25,206.37/37,760.34 = 18,530.55/x
  3. Step 3: Cross multiply
    25,206.37x = 37,760.34 × 18,530.55
  4. Step 4: Simplify right side
    25,206.37x = 699,719,868.39
  5. Step 5: Solve for x
    x = 699,719,868.39/25,206.37
  6. Step 6: Final answer
    x = 27,759.64

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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.