Home / 25,367.46-38,064.32-18,404.94

Finding the Fourth Proportional to 25,367.46, 38,064.32 and 18,404.94

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Solution

The fourth proportional to 25,367.46, 38,064.32 and 18,404.94 is: 27,616.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367.46 : 38,064.32 = 18,404.94 : x
  2. Step 2: Convert to fraction form
    25,367.46/38,064.32 = 18,404.94/x
  3. Step 3: Cross multiply
    25,367.46x = 38,064.32 × 18,404.94
  4. Step 4: Simplify right side
    25,367.46x = 700,571,505.09
  5. Step 5: Solve for x
    x = 700,571,505.09/25,367.46
  6. Step 6: Final answer
    x = 27,616.94

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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.