Home / 7,331.13-10,997.06-2,400.80

Finding the Fourth Proportional to 7,331.13, 10,997.06 and 2,400.80

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Solution

The fourth proportional to 7,331.13, 10,997.06 and 2,400.80 is: 3,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.13 : 10,997.06 = 2,400.80 : x
  2. Step 2: Convert to fraction form
    7,331.13/10,997.06 = 2,400.80/x
  3. Step 3: Cross multiply
    7,331.13x = 10,997.06 × 2,400.80
  4. Step 4: Simplify right side
    7,331.13x = 26,401,674.66
  5. Step 5: Solve for x
    x = 26,401,674.66/7,331.13
  6. Step 6: Final answer
    x = 3,601.31

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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.