Home / 12,067.02-18,100.11-5,825.16

Finding the Fourth Proportional to 12,067.02, 18,100.11 and 5,825.16

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Solution

The fourth proportional to 12,067.02, 18,100.11 and 5,825.16 is: 8,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.02 : 18,100.11 = 5,825.16 : x
  2. Step 2: Convert to fraction form
    12,067.02/18,100.11 = 5,825.16/x
  3. Step 3: Cross multiply
    12,067.02x = 18,100.11 × 5,825.16
  4. Step 4: Simplify right side
    12,067.02x = 105,436,036.77
  5. Step 5: Solve for x
    x = 105,436,036.77/12,067.02
  6. Step 6: Final answer
    x = 8,737.54

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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.