Home / 32,786.93-49,229.60-18,762.79

Finding the Fourth Proportional to 32,786.93, 49,229.60 and 18,762.79

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Solution

The fourth proportional to 32,786.93, 49,229.60 and 18,762.79 is: 28,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786.93 : 49,229.60 = 18,762.79 : x
  2. Step 2: Convert to fraction form
    32,786.93/49,229.60 = 18,762.79/x
  3. Step 3: Cross multiply
    32,786.93x = 49,229.60 × 18,762.79
  4. Step 4: Simplify right side
    32,786.93x = 923,684,646.58
  5. Step 5: Solve for x
    x = 923,684,646.58/32,786.93
  6. Step 6: Final answer
    x = 28,172.35

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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.