Home / 5,113.98-7,670.97-2,192.04

Finding the Fourth Proportional to 5,113.98, 7,670.97 and 2,192.04

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Solution

The fourth proportional to 5,113.98, 7,670.97 and 2,192.04 is: 3,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.98 : 7,670.97 = 2,192.04 : x
  2. Step 2: Convert to fraction form
    5,113.98/7,670.97 = 2,192.04/x
  3. Step 3: Cross multiply
    5,113.98x = 7,670.97 × 2,192.04
  4. Step 4: Simplify right side
    5,113.98x = 16,815,073.08
  5. Step 5: Solve for x
    x = 16,815,073.08/5,113.98
  6. Step 6: Final answer
    x = 3,288.06

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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.