Home / 4,305.59-5,934.98-2,812.76

Finding the Fourth Proportional to 4,305.59, 5,934.98 and 2,812.76

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Solution

The fourth proportional to 4,305.59, 5,934.98 and 2,812.76 is: 3,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.59 : 5,934.98 = 2,812.76 : x
  2. Step 2: Convert to fraction form
    4,305.59/5,934.98 = 2,812.76/x
  3. Step 3: Cross multiply
    4,305.59x = 5,934.98 × 2,812.76
  4. Step 4: Simplify right side
    4,305.59x = 16,693,660.28
  5. Step 5: Solve for x
    x = 16,693,660.28/4,305.59
  6. Step 6: Final answer
    x = 3,877.21

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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.