Home / 5,433.87-8,149.86-2,511.93

Finding the Fourth Proportional to 5,433.87, 8,149.86 and 2,511.93

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Solution

The fourth proportional to 5,433.87, 8,149.86 and 2,511.93 is: 3,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.87 : 8,149.86 = 2,511.93 : x
  2. Step 2: Convert to fraction form
    5,433.87/8,149.86 = 2,511.93/x
  3. Step 3: Cross multiply
    5,433.87x = 8,149.86 × 2,511.93
  4. Step 4: Simplify right side
    5,433.87x = 20,471,877.83
  5. Step 5: Solve for x
    x = 20,471,877.83/5,433.87
  6. Step 6: Final answer
    x = 3,767.46

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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.