Home / 55,222.75-82,823.19-15,772.92

Finding the Fourth Proportional to 55,222.75, 82,823.19 and 15,772.92

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Solution

The fourth proportional to 55,222.75, 82,823.19 and 15,772.92 is: 23,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,222.75 : 82,823.19 = 15,772.92 : x
  2. Step 2: Convert to fraction form
    55,222.75/82,823.19 = 15,772.92/x
  3. Step 3: Cross multiply
    55,222.75x = 82,823.19 × 15,772.92
  4. Step 4: Simplify right side
    55,222.75x = 1,306,363,550.01
  5. Step 5: Solve for x
    x = 1,306,363,550.01/55,222.75
  6. Step 6: Final answer
    x = 23,656.26

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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.