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Finding the Fourth Proportional to 5,241.12, 7,859.24 and 3,050.47

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Solution

The fourth proportional to 5,241.12, 7,859.24 and 3,050.47 is: 4,574.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.12 : 7,859.24 = 3,050.47 : x
  2. Step 2: Convert to fraction form
    5,241.12/7,859.24 = 3,050.47/x
  3. Step 3: Cross multiply
    5,241.12x = 7,859.24 × 3,050.47
  4. Step 4: Simplify right side
    5,241.12x = 23,974,375.84
  5. Step 5: Solve for x
    x = 23,974,375.84/5,241.12
  6. Step 6: Final answer
    x = 4,574.28

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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.