Home / 8,232.54-12,349.03-2,686.22

Finding the Fourth Proportional to 8,232.54, 12,349.03 and 2,686.22

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Solution

The fourth proportional to 8,232.54, 12,349.03 and 2,686.22 is: 4,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.54 : 12,349.03 = 2,686.22 : x
  2. Step 2: Convert to fraction form
    8,232.54/12,349.03 = 2,686.22/x
  3. Step 3: Cross multiply
    8,232.54x = 12,349.03 × 2,686.22
  4. Step 4: Simplify right side
    8,232.54x = 33,172,211.37
  5. Step 5: Solve for x
    x = 33,172,211.37/8,232.54
  6. Step 6: Final answer
    x = 4,029.40

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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.