Home / 6,255.32-9,382.98-2,557.55

Finding the Fourth Proportional to 6,255.32, 9,382.98 and 2,557.55

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Solution

The fourth proportional to 6,255.32, 9,382.98 and 2,557.55 is: 3,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.32 : 9,382.98 = 2,557.55 : x
  2. Step 2: Convert to fraction form
    6,255.32/9,382.98 = 2,557.55/x
  3. Step 3: Cross multiply
    6,255.32x = 9,382.98 × 2,557.55
  4. Step 4: Simplify right side
    6,255.32x = 23,997,393.58
  5. Step 5: Solve for x
    x = 23,997,393.58/6,255.32
  6. Step 6: Final answer
    x = 3,836.32

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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.