Home / 8,241.42-12,364.23-2,398.02

Finding the Fourth Proportional to 8,241.42, 12,364.23 and 2,398.02

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Solution

The fourth proportional to 8,241.42, 12,364.23 and 2,398.02 is: 3,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.42 : 12,364.23 = 2,398.02 : x
  2. Step 2: Convert to fraction form
    8,241.42/12,364.23 = 2,398.02/x
  3. Step 3: Cross multiply
    8,241.42x = 12,364.23 × 2,398.02
  4. Step 4: Simplify right side
    8,241.42x = 29,649,670.82
  5. Step 5: Solve for x
    x = 29,649,670.82/8,241.42
  6. Step 6: Final answer
    x = 3,597.64

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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.