Home / 3,196.32-4,792.77-1,464

Finding the Fourth Proportional to 3,196.32, 4,792.77 and 1,464

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Solution

The fourth proportional to 3,196.32, 4,792.77 and 1,464 is: 2,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.32 : 4,792.77 = 1,464 : x
  2. Step 2: Convert to fraction form
    3,196.32/4,792.77 = 1,464/x
  3. Step 3: Cross multiply
    3,196.32x = 4,792.77 × 1,464
  4. Step 4: Simplify right side
    3,196.32x = 7,016,615.28
  5. Step 5: Solve for x
    x = 7,016,615.28/3,196.32
  6. Step 6: Final answer
    x = 2,195.22

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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.