Home / 7,753.98-11,630.82-2,207.36

Finding the Fourth Proportional to 7,753.98, 11,630.82 and 2,207.36

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Solution

The fourth proportional to 7,753.98, 11,630.82 and 2,207.36 is: 3,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.98 : 11,630.82 = 2,207.36 : x
  2. Step 2: Convert to fraction form
    7,753.98/11,630.82 = 2,207.36/x
  3. Step 3: Cross multiply
    7,753.98x = 11,630.82 × 2,207.36
  4. Step 4: Simplify right side
    7,753.98x = 25,673,406.84
  5. Step 5: Solve for x
    x = 25,673,406.84/7,753.98
  6. Step 6: Final answer
    x = 3,311.00

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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.