Home / 4,512.51-6,223.82-3,884.13

Finding the Fourth Proportional to 4,512.51, 6,223.82 and 3,884.13

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Solution

The fourth proportional to 4,512.51, 6,223.82 and 3,884.13 is: 5,357.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.51 : 6,223.82 = 3,884.13 : x
  2. Step 2: Convert to fraction form
    4,512.51/6,223.82 = 3,884.13/x
  3. Step 3: Cross multiply
    4,512.51x = 6,223.82 × 3,884.13
  4. Step 4: Simplify right side
    4,512.51x = 24,174,106.56
  5. Step 5: Solve for x
    x = 24,174,106.56/4,512.51
  6. Step 6: Final answer
    x = 5,357.13

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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.