Home / 4,104.09-5,663.12-2,311.35

Finding the Fourth Proportional to 4,104.09, 5,663.12 and 2,311.35

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Solution

The fourth proportional to 4,104.09, 5,663.12 and 2,311.35 is: 3,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.09 : 5,663.12 = 2,311.35 : x
  2. Step 2: Convert to fraction form
    4,104.09/5,663.12 = 2,311.35/x
  3. Step 3: Cross multiply
    4,104.09x = 5,663.12 × 2,311.35
  4. Step 4: Simplify right side
    4,104.09x = 13,089,440.86
  5. Step 5: Solve for x
    x = 13,089,440.86/4,104.09
  6. Step 6: Final answer
    x = 3,189.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.