Home / 4,366.86-6,551.49-1,447.21

Finding the Fourth Proportional to 4,366.86, 6,551.49 and 1,447.21

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Solution

The fourth proportional to 4,366.86, 6,551.49 and 1,447.21 is: 2,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366.86 : 6,551.49 = 1,447.21 : x
  2. Step 2: Convert to fraction form
    4,366.86/6,551.49 = 1,447.21/x
  3. Step 3: Cross multiply
    4,366.86x = 6,551.49 × 1,447.21
  4. Step 4: Simplify right side
    4,366.86x = 9,481,381.84
  5. Step 5: Solve for x
    x = 9,481,381.84/4,366.86
  6. Step 6: Final answer
    x = 2,171.21

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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.