Home / 3,381.45-5,068.73-2,285.93

Finding the Fourth Proportional to 3,381.45, 5,068.73 and 2,285.93

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Solution

The fourth proportional to 3,381.45, 5,068.73 and 2,285.93 is: 3,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.45 : 5,068.73 = 2,285.93 : x
  2. Step 2: Convert to fraction form
    3,381.45/5,068.73 = 2,285.93/x
  3. Step 3: Cross multiply
    3,381.45x = 5,068.73 × 2,285.93
  4. Step 4: Simplify right side
    3,381.45x = 11,586,725.20
  5. Step 5: Solve for x
    x = 11,586,725.20/3,381.45
  6. Step 6: Final answer
    x = 3,426.56

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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.