Home / 11,247.11-16,845.29-6,560.09

Finding the Fourth Proportional to 11,247.11, 16,845.29 and 6,560.09

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Solution

The fourth proportional to 11,247.11, 16,845.29 and 6,560.09 is: 9,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.11 : 16,845.29 = 6,560.09 : x
  2. Step 2: Convert to fraction form
    11,247.11/16,845.29 = 6,560.09/x
  3. Step 3: Cross multiply
    11,247.11x = 16,845.29 × 6,560.09
  4. Step 4: Simplify right side
    11,247.11x = 110,506,618.48
  5. Step 5: Solve for x
    x = 110,506,618.48/11,247.11
  6. Step 6: Final answer
    x = 9,825.33

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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.