Home / 4,110.70-6,166.30-1,189.02

Finding the Fourth Proportional to 4,110.70, 6,166.30 and 1,189.02

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Solution

The fourth proportional to 4,110.70, 6,166.30 and 1,189.02 is: 1,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.70 : 6,166.30 = 1,189.02 : x
  2. Step 2: Convert to fraction form
    4,110.70/6,166.30 = 1,189.02/x
  3. Step 3: Cross multiply
    4,110.70x = 6,166.30 × 1,189.02
  4. Step 4: Simplify right side
    4,110.70x = 7,331,854.03
  5. Step 5: Solve for x
    x = 7,331,854.03/4,110.70
  6. Step 6: Final answer
    x = 1,783.60

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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.