Home / 2,937.64-4,053.30-1,993.60

Finding the Fourth Proportional to 2,937.64, 4,053.30 and 1,993.60

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Solution

The fourth proportional to 2,937.64, 4,053.30 and 1,993.60 is: 2,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.64 : 4,053.30 = 1,993.60 : x
  2. Step 2: Convert to fraction form
    2,937.64/4,053.30 = 1,993.60/x
  3. Step 3: Cross multiply
    2,937.64x = 4,053.30 × 1,993.60
  4. Step 4: Simplify right side
    2,937.64x = 8,080,658.88
  5. Step 5: Solve for x
    x = 8,080,658.88/2,937.64
  6. Step 6: Final answer
    x = 2,750.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.