Home / 11,134.08-16,690.02-5,570.44

Finding the Fourth Proportional to 11,134.08, 16,690.02 and 5,570.44

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Solution

The fourth proportional to 11,134.08, 16,690.02 and 5,570.44 is: 8,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.08 : 16,690.02 = 5,570.44 : x
  2. Step 2: Convert to fraction form
    11,134.08/16,690.02 = 5,570.44/x
  3. Step 3: Cross multiply
    11,134.08x = 16,690.02 × 5,570.44
  4. Step 4: Simplify right side
    11,134.08x = 92,970,755.01
  5. Step 5: Solve for x
    x = 92,970,755.01/11,134.08
  6. Step 6: Final answer
    x = 8,350.11

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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.