Home / 2,896.06-4,343.64-948.73

Finding the Fourth Proportional to 2,896.06, 4,343.64 and 948.73

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Solution

The fourth proportional to 2,896.06, 4,343.64 and 948.73 is: 1,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.06 : 4,343.64 = 948.73 : x
  2. Step 2: Convert to fraction form
    2,896.06/4,343.64 = 948.73/x
  3. Step 3: Cross multiply
    2,896.06x = 4,343.64 × 948.73
  4. Step 4: Simplify right side
    2,896.06x = 4,120,941.58
  5. Step 5: Solve for x
    x = 4,120,941.58/2,896.06
  6. Step 6: Final answer
    x = 1,422.95

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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.