Home / 3,240.15-4,860.93-1,049.10

Finding the Fourth Proportional to 3,240.15, 4,860.93 and 1,049.10

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Solution

The fourth proportional to 3,240.15, 4,860.93 and 1,049.10 is: 1,573.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.15 : 4,860.93 = 1,049.10 : x
  2. Step 2: Convert to fraction form
    3,240.15/4,860.93 = 1,049.10/x
  3. Step 3: Cross multiply
    3,240.15x = 4,860.93 × 1,049.10
  4. Step 4: Simplify right side
    3,240.15x = 5,099,601.66
  5. Step 5: Solve for x
    x = 5,099,601.66/3,240.15
  6. Step 6: Final answer
    x = 1,573.88

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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.