Home / 4,635.16-6,397.71-2,865.73

Finding the Fourth Proportional to 4,635.16, 6,397.71 and 2,865.73

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Solution

The fourth proportional to 4,635.16, 6,397.71 and 2,865.73 is: 3,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.16 : 6,397.71 = 2,865.73 : x
  2. Step 2: Convert to fraction form
    4,635.16/6,397.71 = 2,865.73/x
  3. Step 3: Cross multiply
    4,635.16x = 6,397.71 × 2,865.73
  4. Step 4: Simplify right side
    4,635.16x = 18,334,093.48
  5. Step 5: Solve for x
    x = 18,334,093.48/4,635.16
  6. Step 6: Final answer
    x = 3,955.44

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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.