Home / 4,140.25-6,210.39-3,932.62

Finding the Fourth Proportional to 4,140.25, 6,210.39 and 3,932.62

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Solution

The fourth proportional to 4,140.25, 6,210.39 and 3,932.62 is: 5,898.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.25 : 6,210.39 = 3,932.62 : x
  2. Step 2: Convert to fraction form
    4,140.25/6,210.39 = 3,932.62/x
  3. Step 3: Cross multiply
    4,140.25x = 6,210.39 × 3,932.62
  4. Step 4: Simplify right side
    4,140.25x = 24,423,103.92
  5. Step 5: Solve for x
    x = 24,423,103.92/4,140.25
  6. Step 6: Final answer
    x = 5,898.94

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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.