Home / 12,232.14-18,335.36-5,983.52

Finding the Fourth Proportional to 12,232.14, 18,335.36 and 5,983.52

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Solution

The fourth proportional to 12,232.14, 18,335.36 and 5,983.52 is: 8,968.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232.14 : 18,335.36 = 5,983.52 : x
  2. Step 2: Convert to fraction form
    12,232.14/18,335.36 = 5,983.52/x
  3. Step 3: Cross multiply
    12,232.14x = 18,335.36 × 5,983.52
  4. Step 4: Simplify right side
    12,232.14x = 109,709,993.27
  5. Step 5: Solve for x
    x = 109,709,993.27/12,232.14
  6. Step 6: Final answer
    x = 8,968.99

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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.