Home / 4,305.92-5,943.43-2,814.08

Finding the Fourth Proportional to 4,305.92, 5,943.43 and 2,814.08

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Solution

The fourth proportional to 4,305.92, 5,943.43 and 2,814.08 is: 3,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.92 : 5,943.43 = 2,814.08 : x
  2. Step 2: Convert to fraction form
    4,305.92/5,943.43 = 2,814.08/x
  3. Step 3: Cross multiply
    4,305.92x = 5,943.43 × 2,814.08
  4. Step 4: Simplify right side
    4,305.92x = 16,725,287.49
  5. Step 5: Solve for x
    x = 16,725,287.49/4,305.92
  6. Step 6: Final answer
    x = 3,884.25

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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.