Home / 4,113.03-6,168.65-1,190.70

Finding the Fourth Proportional to 4,113.03, 6,168.65 and 1,190.70

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Solution

The fourth proportional to 4,113.03, 6,168.65 and 1,190.70 is: 1,785.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.03 : 6,168.65 = 1,190.70 : x
  2. Step 2: Convert to fraction form
    4,113.03/6,168.65 = 1,190.70/x
  3. Step 3: Cross multiply
    4,113.03x = 6,168.65 × 1,190.70
  4. Step 4: Simplify right side
    4,113.03x = 7,345,005.60
  5. Step 5: Solve for x
    x = 7,345,005.60/4,113.03
  6. Step 6: Final answer
    x = 1,785.79

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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.