Home / 11,226.03-15,492.02-6,190.45

Finding the Fourth Proportional to 11,226.03, 15,492.02 and 6,190.45

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Solution

The fourth proportional to 11,226.03, 15,492.02 and 6,190.45 is: 8,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226.03 : 15,492.02 = 6,190.45 : x
  2. Step 2: Convert to fraction form
    11,226.03/15,492.02 = 6,190.45/x
  3. Step 3: Cross multiply
    11,226.03x = 15,492.02 × 6,190.45
  4. Step 4: Simplify right side
    11,226.03x = 95,902,575.21
  5. Step 5: Solve for x
    x = 95,902,575.21/11,226.03
  6. Step 6: Final answer
    x = 8,542.88

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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.