Home / 4,622.64-6,934.10-1,811.36

Finding the Fourth Proportional to 4,622.64, 6,934.10 and 1,811.36

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Solution

The fourth proportional to 4,622.64, 6,934.10 and 1,811.36 is: 2,717.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.64 : 6,934.10 = 1,811.36 : x
  2. Step 2: Convert to fraction form
    4,622.64/6,934.10 = 1,811.36/x
  3. Step 3: Cross multiply
    4,622.64x = 6,934.10 × 1,811.36
  4. Step 4: Simplify right side
    4,622.64x = 12,560,124.69
  5. Step 5: Solve for x
    x = 12,560,124.69/4,622.64
  6. Step 6: Final answer
    x = 2,717.09

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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.