Home / 4,005.27-6,007.91-1,813.95

Finding the Fourth Proportional to 4,005.27, 6,007.91 and 1,813.95

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Solution

The fourth proportional to 4,005.27, 6,007.91 and 1,813.95 is: 2,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.27 : 6,007.91 = 1,813.95 : x
  2. Step 2: Convert to fraction form
    4,005.27/6,007.91 = 1,813.95/x
  3. Step 3: Cross multiply
    4,005.27x = 6,007.91 × 1,813.95
  4. Step 4: Simplify right side
    4,005.27x = 10,898,048.34
  5. Step 5: Solve for x
    x = 10,898,048.34/4,005.27
  6. Step 6: Final answer
    x = 2,720.93

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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.