Home / 4,110.20-6,166.34-1,188.76

Finding the Fourth Proportional to 4,110.20, 6,166.34 and 1,188.76

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Solution

The fourth proportional to 4,110.20, 6,166.34 and 1,188.76 is: 1,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.20 : 6,166.34 = 1,188.76 : x
  2. Step 2: Convert to fraction form
    4,110.20/6,166.34 = 1,188.76/x
  3. Step 3: Cross multiply
    4,110.20x = 6,166.34 × 1,188.76
  4. Step 4: Simplify right side
    4,110.20x = 7,330,298.34
  5. Step 5: Solve for x
    x = 7,330,298.34/4,110.20
  6. Step 6: Final answer
    x = 1,783.44

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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.