Home / 6,251.58-8,647.56-5,884.38

Finding the Fourth Proportional to 6,251.58, 8,647.56 and 5,884.38

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Solution

The fourth proportional to 6,251.58, 8,647.56 and 5,884.38 is: 8,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.58 : 8,647.56 = 5,884.38 : x
  2. Step 2: Convert to fraction form
    6,251.58/8,647.56 = 5,884.38/x
  3. Step 3: Cross multiply
    6,251.58x = 8,647.56 × 5,884.38
  4. Step 4: Simplify right side
    6,251.58x = 50,885,529.11
  5. Step 5: Solve for x
    x = 50,885,529.11/6,251.58
  6. Step 6: Final answer
    x = 8,139.63

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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.