Home / 4,010.48-6,019.80-3,400.40

Finding the Fourth Proportional to 4,010.48, 6,019.80 and 3,400.40

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Solution

The fourth proportional to 4,010.48, 6,019.80 and 3,400.40 is: 5,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.48 : 6,019.80 = 3,400.40 : x
  2. Step 2: Convert to fraction form
    4,010.48/6,019.80 = 3,400.40/x
  3. Step 3: Cross multiply
    4,010.48x = 6,019.80 × 3,400.40
  4. Step 4: Simplify right side
    4,010.48x = 20,469,727.92
  5. Step 5: Solve for x
    x = 20,469,727.92/4,010.48
  6. Step 6: Final answer
    x = 5,104.06

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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.