Home / 6,749.60-10,110.96-4,113.86

Finding the Fourth Proportional to 6,749.60, 10,110.96 and 4,113.86

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Solution

The fourth proportional to 6,749.60, 10,110.96 and 4,113.86 is: 6,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.60 : 10,110.96 = 4,113.86 : x
  2. Step 2: Convert to fraction form
    6,749.60/10,110.96 = 4,113.86/x
  3. Step 3: Cross multiply
    6,749.60x = 10,110.96 × 4,113.86
  4. Step 4: Simplify right side
    6,749.60x = 41,595,023.35
  5. Step 5: Solve for x
    x = 41,595,023.35/6,749.60
  6. Step 6: Final answer
    x = 6,162.60

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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.