Home / 4,748.79-6,556.41-4,250.56

Finding the Fourth Proportional to 4,748.79, 6,556.41 and 4,250.56

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Solution

The fourth proportional to 4,748.79, 6,556.41 and 4,250.56 is: 5,868.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.79 : 6,556.41 = 4,250.56 : x
  2. Step 2: Convert to fraction form
    4,748.79/6,556.41 = 4,250.56/x
  3. Step 3: Cross multiply
    4,748.79x = 6,556.41 × 4,250.56
  4. Step 4: Simplify right side
    4,748.79x = 27,868,414.09
  5. Step 5: Solve for x
    x = 27,868,414.09/4,748.79
  6. Step 6: Final answer
    x = 5,868.53

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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.