Home / 6,251-9,376.58-2,740.28

Finding the Fourth Proportional to 6,251, 9,376.58 and 2,740.28

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Solution

The fourth proportional to 6,251, 9,376.58 and 2,740.28 is: 4,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251 : 9,376.58 = 2,740.28 : x
  2. Step 2: Convert to fraction form
    6,251/9,376.58 = 2,740.28/x
  3. Step 3: Cross multiply
    6,251x = 9,376.58 × 2,740.28
  4. Step 4: Simplify right side
    6,251x = 25,694,454.64
  5. Step 5: Solve for x
    x = 25,694,454.64/6,251
  6. Step 6: Final answer
    x = 4,110.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.