Home / 11,165.10-16,747.24-4,504.48

Finding the Fourth Proportional to 11,165.10, 16,747.24 and 4,504.48

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Solution

The fourth proportional to 11,165.10, 16,747.24 and 4,504.48 is: 6,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165.10 : 16,747.24 = 4,504.48 : x
  2. Step 2: Convert to fraction form
    11,165.10/16,747.24 = 4,504.48/x
  3. Step 3: Cross multiply
    11,165.10x = 16,747.24 × 4,504.48
  4. Step 4: Simplify right side
    11,165.10x = 75,437,607.64
  5. Step 5: Solve for x
    x = 75,437,607.64/11,165.10
  6. Step 6: Final answer
    x = 6,756.55

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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.