Home / 4,351.91-6,513.42-3,962.80

Finding the Fourth Proportional to 4,351.91, 6,513.42 and 3,962.80

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Solution

The fourth proportional to 4,351.91, 6,513.42 and 3,962.80 is: 5,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.91 : 6,513.42 = 3,962.80 : x
  2. Step 2: Convert to fraction form
    4,351.91/6,513.42 = 3,962.80/x
  3. Step 3: Cross multiply
    4,351.91x = 6,513.42 × 3,962.80
  4. Step 4: Simplify right side
    4,351.91x = 25,811,393.70
  5. Step 5: Solve for x
    x = 25,811,393.70/4,351.91
  6. Step 6: Final answer
    x = 5,931.05

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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.