Home / 8,240.96-12,361.08-2,397.44

Finding the Fourth Proportional to 8,240.96, 12,361.08 and 2,397.44

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Solution

The fourth proportional to 8,240.96, 12,361.08 and 2,397.44 is: 3,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.96 : 12,361.08 = 2,397.44 : x
  2. Step 2: Convert to fraction form
    8,240.96/12,361.08 = 2,397.44/x
  3. Step 3: Cross multiply
    8,240.96x = 12,361.08 × 2,397.44
  4. Step 4: Simplify right side
    8,240.96x = 29,634,947.64
  5. Step 5: Solve for x
    x = 29,634,947.64/8,240.96
  6. Step 6: Final answer
    x = 3,596.06

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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.