Home / 57,211.44-85,817.22-23,913.28

Finding the Fourth Proportional to 57,211.44, 85,817.22 and 23,913.28

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Solution

The fourth proportional to 57,211.44, 85,817.22 and 23,913.28 is: 35,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,211.44 : 85,817.22 = 23,913.28 : x
  2. Step 2: Convert to fraction form
    57,211.44/85,817.22 = 23,913.28/x
  3. Step 3: Cross multiply
    57,211.44x = 85,817.22 × 23,913.28
  4. Step 4: Simplify right side
    57,211.44x = 2,052,171,210.68
  5. Step 5: Solve for x
    x = 2,052,171,210.68/57,211.44
  6. Step 6: Final answer
    x = 35,869.95

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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.