Home / 8,236.76-12,356.82-2,393.24

Finding the Fourth Proportional to 8,236.76, 12,356.82 and 2,393.24

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Solution

The fourth proportional to 8,236.76, 12,356.82 and 2,393.24 is: 3,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.76 : 12,356.82 = 2,393.24 : x
  2. Step 2: Convert to fraction form
    8,236.76/12,356.82 = 2,393.24/x
  3. Step 3: Cross multiply
    8,236.76x = 12,356.82 × 2,393.24
  4. Step 4: Simplify right side
    8,236.76x = 29,572,835.90
  5. Step 5: Solve for x
    x = 29,572,835.90/8,236.76
  6. Step 6: Final answer
    x = 3,590.35

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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.