Home / 6,997.52-10,497.66-1,999.94

Finding the Fourth Proportional to 6,997.52, 10,497.66 and 1,999.94

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Solution

The fourth proportional to 6,997.52, 10,497.66 and 1,999.94 is: 3,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997.52 : 10,497.66 = 1,999.94 : x
  2. Step 2: Convert to fraction form
    6,997.52/10,497.66 = 1,999.94/x
  3. Step 3: Cross multiply
    6,997.52x = 10,497.66 × 1,999.94
  4. Step 4: Simplify right side
    6,997.52x = 20,994,637.65
  5. Step 5: Solve for x
    x = 20,994,637.65/6,997.52
  6. Step 6: Final answer
    x = 3,000.30

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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.