Home / 11,245.64-16,865.51-3,346.02

Finding the Fourth Proportional to 11,245.64, 16,865.51 and 3,346.02

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Solution

The fourth proportional to 11,245.64, 16,865.51 and 3,346.02 is: 5,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245.64 : 16,865.51 = 3,346.02 : x
  2. Step 2: Convert to fraction form
    11,245.64/16,865.51 = 3,346.02/x
  3. Step 3: Cross multiply
    11,245.64x = 16,865.51 × 3,346.02
  4. Step 4: Simplify right side
    11,245.64x = 56,432,317.04
  5. Step 5: Solve for x
    x = 56,432,317.04/11,245.64
  6. Step 6: Final answer
    x = 5,018.15

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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.