Home / 4,502.45-6,218.98-3,182.06

Finding the Fourth Proportional to 4,502.45, 6,218.98 and 3,182.06

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Solution

The fourth proportional to 4,502.45, 6,218.98 and 3,182.06 is: 4,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.45 : 6,218.98 = 3,182.06 : x
  2. Step 2: Convert to fraction form
    4,502.45/6,218.98 = 3,182.06/x
  3. Step 3: Cross multiply
    4,502.45x = 6,218.98 × 3,182.06
  4. Step 4: Simplify right side
    4,502.45x = 19,789,175.09
  5. Step 5: Solve for x
    x = 19,789,175.09/4,502.45
  6. Step 6: Final answer
    x = 4,395.20

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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.