Home / 55,205.42-82,806.44-15,762.60

Finding the Fourth Proportional to 55,205.42, 82,806.44 and 15,762.60

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Solution

The fourth proportional to 55,205.42, 82,806.44 and 15,762.60 is: 23,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,205.42 : 82,806.44 = 15,762.60 : x
  2. Step 2: Convert to fraction form
    55,205.42/82,806.44 = 15,762.60/x
  3. Step 3: Cross multiply
    55,205.42x = 82,806.44 × 15,762.60
  4. Step 4: Simplify right side
    55,205.42x = 1,305,244,712.33
  5. Step 5: Solve for x
    x = 1,305,244,712.33/55,205.42
  6. Step 6: Final answer
    x = 23,643.42

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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.