Home / 25,176.67-34,748.84-19,197.65

Finding the Fourth Proportional to 25,176.67, 34,748.84 and 19,197.65

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Solution

The fourth proportional to 25,176.67, 34,748.84 and 19,197.65 is: 26,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176.67 : 34,748.84 = 19,197.65 : x
  2. Step 2: Convert to fraction form
    25,176.67/34,748.84 = 19,197.65/x
  3. Step 3: Cross multiply
    25,176.67x = 34,748.84 × 19,197.65
  4. Step 4: Simplify right side
    25,176.67x = 667,096,203.09
  5. Step 5: Solve for x
    x = 667,096,203.09/25,176.67
  6. Step 6: Final answer
    x = 26,496.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.