Home / 7,363.10-11,044.58-1,816.49

Finding the Fourth Proportional to 7,363.10, 11,044.58 and 1,816.49

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Solution

The fourth proportional to 7,363.10, 11,044.58 and 1,816.49 is: 2,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.10 : 11,044.58 = 1,816.49 : x
  2. Step 2: Convert to fraction form
    7,363.10/11,044.58 = 1,816.49/x
  3. Step 3: Cross multiply
    7,363.10x = 11,044.58 × 1,816.49
  4. Step 4: Simplify right side
    7,363.10x = 20,062,304.82
  5. Step 5: Solve for x
    x = 20,062,304.82/7,363.10
  6. Step 6: Final answer
    x = 2,724.71

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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.