Home / 4,476.82-6,175.87-3,151.26

Finding the Fourth Proportional to 4,476.82, 6,175.87 and 3,151.26

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Solution

The fourth proportional to 4,476.82, 6,175.87 and 3,151.26 is: 4,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.82 : 6,175.87 = 3,151.26 : x
  2. Step 2: Convert to fraction form
    4,476.82/6,175.87 = 3,151.26/x
  3. Step 3: Cross multiply
    4,476.82x = 6,175.87 × 3,151.26
  4. Step 4: Simplify right side
    4,476.82x = 19,461,772.10
  5. Step 5: Solve for x
    x = 19,461,772.10/4,476.82
  6. Step 6: Final answer
    x = 4,347.23

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1.5x scale

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.