Home / 6,509.24-8,982.89-3,821.22

Finding the Fourth Proportional to 6,509.24, 8,982.89 and 3,821.22

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Solution

The fourth proportional to 6,509.24, 8,982.89 and 3,821.22 is: 5,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509.24 : 8,982.89 = 3,821.22 : x
  2. Step 2: Convert to fraction form
    6,509.24/8,982.89 = 3,821.22/x
  3. Step 3: Cross multiply
    6,509.24x = 8,982.89 × 3,821.22
  4. Step 4: Simplify right side
    6,509.24x = 34,325,574.79
  5. Step 5: Solve for x
    x = 34,325,574.79/6,509.24
  6. Step 6: Final answer
    x = 5,273.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.