Home / 8,236.96-12,357.36-2,393.08

Finding the Fourth Proportional to 8,236.96, 12,357.36 and 2,393.08

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Solution

The fourth proportional to 8,236.96, 12,357.36 and 2,393.08 is: 3,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.96 : 12,357.36 = 2,393.08 : x
  2. Step 2: Convert to fraction form
    8,236.96/12,357.36 = 2,393.08/x
  3. Step 3: Cross multiply
    8,236.96x = 12,357.36 × 2,393.08
  4. Step 4: Simplify right side
    8,236.96x = 29,572,120.18
  5. Step 5: Solve for x
    x = 29,572,120.18/8,236.96
  6. Step 6: Final answer
    x = 3,590.18

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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.