Home / 4,425.05-6,105.47-2,851.25

Finding the Fourth Proportional to 4,425.05, 6,105.47 and 2,851.25

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Solution

The fourth proportional to 4,425.05, 6,105.47 and 2,851.25 is: 3,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.05 : 6,105.47 = 2,851.25 : x
  2. Step 2: Convert to fraction form
    4,425.05/6,105.47 = 2,851.25/x
  3. Step 3: Cross multiply
    4,425.05x = 6,105.47 × 2,851.25
  4. Step 4: Simplify right side
    4,425.05x = 17,408,207.08
  5. Step 5: Solve for x
    x = 17,408,207.08/4,425.05
  6. Step 6: Final answer
    x = 3,934.01

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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.