Home / 6,338.37-8,741.64-4,748.75

Finding the Fourth Proportional to 6,338.37, 8,741.64 and 4,748.75

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Solution

The fourth proportional to 6,338.37, 8,741.64 and 4,748.75 is: 6,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,338.37 : 8,741.64 = 4,748.75 : x
  2. Step 2: Convert to fraction form
    6,338.37/8,741.64 = 4,748.75/x
  3. Step 3: Cross multiply
    6,338.37x = 8,741.64 × 4,748.75
  4. Step 4: Simplify right side
    6,338.37x = 41,511,862.95
  5. Step 5: Solve for x
    x = 41,511,862.95/6,338.37
  6. Step 6: Final answer
    x = 6,549.30

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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.