Home / 3,264.32-4,896.66-2,117.36

Finding the Fourth Proportional to 3,264.32, 4,896.66 and 2,117.36

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Solution

The fourth proportional to 3,264.32, 4,896.66 and 2,117.36 is: 3,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.32 : 4,896.66 = 2,117.36 : x
  2. Step 2: Convert to fraction form
    3,264.32/4,896.66 = 2,117.36/x
  3. Step 3: Cross multiply
    3,264.32x = 4,896.66 × 2,117.36
  4. Step 4: Simplify right side
    3,264.32x = 10,367,992.02
  5. Step 5: Solve for x
    x = 10,367,992.02/3,264.32
  6. Step 6: Final answer
    x = 3,176.16

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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.