Home / 4,883.66-7,326.26-2,111.18

Finding the Fourth Proportional to 4,883.66, 7,326.26 and 2,111.18

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Solution

The fourth proportional to 4,883.66, 7,326.26 and 2,111.18 is: 3,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.66 : 7,326.26 = 2,111.18 : x
  2. Step 2: Convert to fraction form
    4,883.66/7,326.26 = 2,111.18/x
  3. Step 3: Cross multiply
    4,883.66x = 7,326.26 × 2,111.18
  4. Step 4: Simplify right side
    4,883.66x = 15,467,006.40
  5. Step 5: Solve for x
    x = 15,467,006.40/4,883.66
  6. Step 6: Final answer
    x = 3,167.10

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1.5x scale

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.