Home / 5,241.34-7,860.79-2,469.93

Finding the Fourth Proportional to 5,241.34, 7,860.79 and 2,469.93

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Solution

The fourth proportional to 5,241.34, 7,860.79 and 2,469.93 is: 3,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.34 : 7,860.79 = 2,469.93 : x
  2. Step 2: Convert to fraction form
    5,241.34/7,860.79 = 2,469.93/x
  3. Step 3: Cross multiply
    5,241.34x = 7,860.79 × 2,469.93
  4. Step 4: Simplify right side
    5,241.34x = 19,415,601.04
  5. Step 5: Solve for x
    x = 19,415,601.04/5,241.34
  6. Step 6: Final answer
    x = 3,704.32

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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.