Home / 4,110.03-6,164.15-1,187.70

Finding the Fourth Proportional to 4,110.03, 6,164.15 and 1,187.70

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Solution

The fourth proportional to 4,110.03, 6,164.15 and 1,187.70 is: 1,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.03 : 6,164.15 = 1,187.70 : x
  2. Step 2: Convert to fraction form
    4,110.03/6,164.15 = 1,187.70/x
  3. Step 3: Cross multiply
    4,110.03x = 6,164.15 × 1,187.70
  4. Step 4: Simplify right side
    4,110.03x = 7,321,155.02
  5. Step 5: Solve for x
    x = 7,321,155.02/4,110.03
  6. Step 6: Final answer
    x = 1,781.29

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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.