Home / 8,217.42-12,327.75-2,374.08

Finding the Fourth Proportional to 8,217.42, 12,327.75 and 2,374.08

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Solution

The fourth proportional to 8,217.42, 12,327.75 and 2,374.08 is: 3,561.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217.42 : 12,327.75 = 2,374.08 : x
  2. Step 2: Convert to fraction form
    8,217.42/12,327.75 = 2,374.08/x
  3. Step 3: Cross multiply
    8,217.42x = 12,327.75 × 2,374.08
  4. Step 4: Simplify right side
    8,217.42x = 29,267,064.72
  5. Step 5: Solve for x
    x = 29,267,064.72/8,217.42
  6. Step 6: Final answer
    x = 3,561.59

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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.