Home / 4,349.15-6,520.88-2,863.87

Finding the Fourth Proportional to 4,349.15, 6,520.88 and 2,863.87

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Solution

The fourth proportional to 4,349.15, 6,520.88 and 2,863.87 is: 4,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.15 : 6,520.88 = 2,863.87 : x
  2. Step 2: Convert to fraction form
    4,349.15/6,520.88 = 2,863.87/x
  3. Step 3: Cross multiply
    4,349.15x = 6,520.88 × 2,863.87
  4. Step 4: Simplify right side
    4,349.15x = 18,674,984.17
  5. Step 5: Solve for x
    x = 18,674,984.17/4,349.15
  6. Step 6: Final answer
    x = 4,293.94

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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.