Home / 11,226.04-15,492.03-6,190.43

Finding the Fourth Proportional to 11,226.04, 15,492.03 and 6,190.43

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Solution

The fourth proportional to 11,226.04, 15,492.03 and 6,190.43 is: 8,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226.04 : 15,492.03 = 6,190.43 : x
  2. Step 2: Convert to fraction form
    11,226.04/15,492.03 = 6,190.43/x
  3. Step 3: Cross multiply
    11,226.04x = 15,492.03 × 6,190.43
  4. Step 4: Simplify right side
    11,226.04x = 95,902,366.00
  5. Step 5: Solve for x
    x = 95,902,366.00/11,226.04
  6. Step 6: Final answer
    x = 8,542.85

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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.