Home / 52,821.62-79,203.81-23,204.78

Finding the Fourth Proportional to 52,821.62, 79,203.81 and 23,204.78

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Solution

The fourth proportional to 52,821.62, 79,203.81 and 23,204.78 is: 34,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,821.62 : 79,203.81 = 23,204.78 : x
  2. Step 2: Convert to fraction form
    52,821.62/79,203.81 = 23,204.78/x
  3. Step 3: Cross multiply
    52,821.62x = 79,203.81 × 23,204.78
  4. Step 4: Simplify right side
    52,821.62x = 1,837,906,986.21
  5. Step 5: Solve for x
    x = 1,837,906,986.21/52,821.62
  6. Step 6: Final answer
    x = 34,794.60

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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.