Home / 3,207.66-4,810.76-1,015.98

Finding the Fourth Proportional to 3,207.66, 4,810.76 and 1,015.98

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Solution

The fourth proportional to 3,207.66, 4,810.76 and 1,015.98 is: 1,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.66 : 4,810.76 = 1,015.98 : x
  2. Step 2: Convert to fraction form
    3,207.66/4,810.76 = 1,015.98/x
  3. Step 3: Cross multiply
    3,207.66x = 4,810.76 × 1,015.98
  4. Step 4: Simplify right side
    3,207.66x = 4,887,635.94
  5. Step 5: Solve for x
    x = 4,887,635.94/3,207.66
  6. Step 6: Final answer
    x = 1,523.74

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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.