Home / 5,256.41-7,886.43-2,336.76

Finding the Fourth Proportional to 5,256.41, 7,886.43 and 2,336.76

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Solution

The fourth proportional to 5,256.41, 7,886.43 and 2,336.76 is: 3,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.41 : 7,886.43 = 2,336.76 : x
  2. Step 2: Convert to fraction form
    5,256.41/7,886.43 = 2,336.76/x
  3. Step 3: Cross multiply
    5,256.41x = 7,886.43 × 2,336.76
  4. Step 4: Simplify right side
    5,256.41x = 18,428,694.17
  5. Step 5: Solve for x
    x = 18,428,694.17/5,256.41
  6. Step 6: Final answer
    x = 3,505.95

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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.