Home / 3,235.11-4,462.91-1,907.92

Finding the Fourth Proportional to 3,235.11, 4,462.91 and 1,907.92

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Solution

The fourth proportional to 3,235.11, 4,462.91 and 1,907.92 is: 2,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.11 : 4,462.91 = 1,907.92 : x
  2. Step 2: Convert to fraction form
    3,235.11/4,462.91 = 1,907.92/x
  3. Step 3: Cross multiply
    3,235.11x = 4,462.91 × 1,907.92
  4. Step 4: Simplify right side
    3,235.11x = 8,514,865.71
  5. Step 5: Solve for x
    x = 8,514,865.71/3,235.11
  6. Step 6: Final answer
    x = 2,632.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.