Home / 11,104.48-16,656.72-3,313.04

Finding the Fourth Proportional to 11,104.48, 16,656.72 and 3,313.04

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Solution

The fourth proportional to 11,104.48, 16,656.72 and 3,313.04 is: 4,969.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.48 : 16,656.72 = 3,313.04 : x
  2. Step 2: Convert to fraction form
    11,104.48/16,656.72 = 3,313.04/x
  3. Step 3: Cross multiply
    11,104.48x = 16,656.72 × 3,313.04
  4. Step 4: Simplify right side
    11,104.48x = 55,184,379.63
  5. Step 5: Solve for x
    x = 55,184,379.63/11,104.48
  6. Step 6: Final answer
    x = 4,969.56

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Double scale
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Similar ratio
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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.