Home / 55,229.19-82,846.50-15,792.12

Finding the Fourth Proportional to 55,229.19, 82,846.50 and 15,792.12

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Solution

The fourth proportional to 55,229.19, 82,846.50 and 15,792.12 is: 23,688.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,229.19 : 82,846.50 = 15,792.12 : x
  2. Step 2: Convert to fraction form
    55,229.19/82,846.50 = 15,792.12/x
  3. Step 3: Cross multiply
    55,229.19x = 82,846.50 × 15,792.12
  4. Step 4: Simplify right side
    55,229.19x = 1,308,321,869.58
  5. Step 5: Solve for x
    x = 1,308,321,869.58/55,229.19
  6. Step 6: Final answer
    x = 23,688.96

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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.