Home / 7,675.85-11,513.77-3,062.09

Finding the Fourth Proportional to 7,675.85, 11,513.77 and 3,062.09

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Solution

The fourth proportional to 7,675.85, 11,513.77 and 3,062.09 is: 4,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.85 : 11,513.77 = 3,062.09 : x
  2. Step 2: Convert to fraction form
    7,675.85/11,513.77 = 3,062.09/x
  3. Step 3: Cross multiply
    7,675.85x = 11,513.77 × 3,062.09
  4. Step 4: Simplify right side
    7,675.85x = 35,256,150.07
  5. Step 5: Solve for x
    x = 35,256,150.07/7,675.85
  6. Step 6: Final answer
    x = 4,593.13

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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.