Home / 4,277.82-6,417.60-2,429.82

Finding the Fourth Proportional to 4,277.82, 6,417.60 and 2,429.82

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Solution

The fourth proportional to 4,277.82, 6,417.60 and 2,429.82 is: 3,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.82 : 6,417.60 = 2,429.82 : x
  2. Step 2: Convert to fraction form
    4,277.82/6,417.60 = 2,429.82/x
  3. Step 3: Cross multiply
    4,277.82x = 6,417.60 × 2,429.82
  4. Step 4: Simplify right side
    4,277.82x = 15,593,612.83
  5. Step 5: Solve for x
    x = 15,593,612.83/4,277.82
  6. Step 6: Final answer
    x = 3,645.22

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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.