Home / 4,317.78-5,958.30-2,548.74

Finding the Fourth Proportional to 4,317.78, 5,958.30 and 2,548.74

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Solution

The fourth proportional to 4,317.78, 5,958.30 and 2,548.74 is: 3,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.78 : 5,958.30 = 2,548.74 : x
  2. Step 2: Convert to fraction form
    4,317.78/5,958.30 = 2,548.74/x
  3. Step 3: Cross multiply
    4,317.78x = 5,958.30 × 2,548.74
  4. Step 4: Simplify right side
    4,317.78x = 15,186,157.54
  5. Step 5: Solve for x
    x = 15,186,157.54/4,317.78
  6. Step 6: Final answer
    x = 3,517.12

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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.