Home / 4,110.69-6,166.02-1,918.20

Finding the Fourth Proportional to 4,110.69, 6,166.02 and 1,918.20

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Solution

The fourth proportional to 4,110.69, 6,166.02 and 1,918.20 is: 2,877.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.69 : 6,166.02 = 1,918.20 : x
  2. Step 2: Convert to fraction form
    4,110.69/6,166.02 = 1,918.20/x
  3. Step 3: Cross multiply
    4,110.69x = 6,166.02 × 1,918.20
  4. Step 4: Simplify right side
    4,110.69x = 11,827,659.56
  5. Step 5: Solve for x
    x = 11,827,659.56/4,110.69
  6. Step 6: Final answer
    x = 2,877.29

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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.