Home / 4,276.22-6,416.38-1,937.88

Finding the Fourth Proportional to 4,276.22, 6,416.38 and 1,937.88

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Solution

The fourth proportional to 4,276.22, 6,416.38 and 1,937.88 is: 2,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.22 : 6,416.38 = 1,937.88 : x
  2. Step 2: Convert to fraction form
    4,276.22/6,416.38 = 1,937.88/x
  3. Step 3: Cross multiply
    4,276.22x = 6,416.38 × 1,937.88
  4. Step 4: Simplify right side
    4,276.22x = 12,434,174.47
  5. Step 5: Solve for x
    x = 12,434,174.47/4,276.22
  6. Step 6: Final answer
    x = 2,907.75

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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.