Home / 4,273.86-6,411.64-1,808.66

Finding the Fourth Proportional to 4,273.86, 6,411.64 and 1,808.66

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Solution

The fourth proportional to 4,273.86, 6,411.64 and 1,808.66 is: 2,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.86 : 6,411.64 = 1,808.66 : x
  2. Step 2: Convert to fraction form
    4,273.86/6,411.64 = 1,808.66/x
  3. Step 3: Cross multiply
    4,273.86x = 6,411.64 × 1,808.66
  4. Step 4: Simplify right side
    4,273.86x = 11,596,476.80
  5. Step 5: Solve for x
    x = 11,596,476.80/4,273.86
  6. Step 6: Final answer
    x = 2,713.35

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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.