Home / 5,363.10-8,036.55-3,629.70

Finding the Fourth Proportional to 5,363.10, 8,036.55 and 3,629.70

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Solution

The fourth proportional to 5,363.10, 8,036.55 and 3,629.70 is: 5,439.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.10 : 8,036.55 = 3,629.70 : x
  2. Step 2: Convert to fraction form
    5,363.10/8,036.55 = 3,629.70/x
  3. Step 3: Cross multiply
    5,363.10x = 8,036.55 × 3,629.70
  4. Step 4: Simplify right side
    5,363.10x = 29,170,265.54
  5. Step 5: Solve for x
    x = 29,170,265.54/5,363.10
  6. Step 6: Final answer
    x = 5,439.07

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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.