Home / 4,277.92-6,411.30-2,429.86

Finding the Fourth Proportional to 4,277.92, 6,411.30 and 2,429.86

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Solution

The fourth proportional to 4,277.92, 6,411.30 and 2,429.86 is: 3,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.92 : 6,411.30 = 2,429.86 : x
  2. Step 2: Convert to fraction form
    4,277.92/6,411.30 = 2,429.86/x
  3. Step 3: Cross multiply
    4,277.92x = 6,411.30 × 2,429.86
  4. Step 4: Simplify right side
    4,277.92x = 15,578,561.42
  5. Step 5: Solve for x
    x = 15,578,561.42/4,277.92
  6. Step 6: Final answer
    x = 3,641.62

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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.