Home / 4,111.26-6,166.89-1,513.59

Finding the Fourth Proportional to 4,111.26, 6,166.89 and 1,513.59

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Solution

The fourth proportional to 4,111.26, 6,166.89 and 1,513.59 is: 2,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.26 : 6,166.89 = 1,513.59 : x
  2. Step 2: Convert to fraction form
    4,111.26/6,166.89 = 1,513.59/x
  3. Step 3: Cross multiply
    4,111.26x = 6,166.89 × 1,513.59
  4. Step 4: Simplify right side
    4,111.26x = 9,334,143.04
  5. Step 5: Solve for x
    x = 9,334,143.04/4,111.26
  6. Step 6: Final answer
    x = 2,270.39

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Double scale
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Similar ratio
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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.