Home / 18,480.42-27,724.95-6,000.48

Finding the Fourth Proportional to 18,480.42, 27,724.95 and 6,000.48

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Solution

The fourth proportional to 18,480.42, 27,724.95 and 6,000.48 is: 9,002.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480.42 : 27,724.95 = 6,000.48 : x
  2. Step 2: Convert to fraction form
    18,480.42/27,724.95 = 6,000.48/x
  3. Step 3: Cross multiply
    18,480.42x = 27,724.95 × 6,000.48
  4. Step 4: Simplify right side
    18,480.42x = 166,363,007.98
  5. Step 5: Solve for x
    x = 166,363,007.98/18,480.42
  6. Step 6: Final answer
    x = 9,002.12

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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.