Home / 4,182.08-5,773.12-2,928.07

Finding the Fourth Proportional to 4,182.08, 5,773.12 and 2,928.07

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Solution

The fourth proportional to 4,182.08, 5,773.12 and 2,928.07 is: 4,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.08 : 5,773.12 = 2,928.07 : x
  2. Step 2: Convert to fraction form
    4,182.08/5,773.12 = 2,928.07/x
  3. Step 3: Cross multiply
    4,182.08x = 5,773.12 × 2,928.07
  4. Step 4: Simplify right side
    4,182.08x = 16,904,083.37
  5. Step 5: Solve for x
    x = 16,904,083.37/4,182.08
  6. Step 6: Final answer
    x = 4,042.03

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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.