Home / 9,686.72-14,530.08-3,843.33

Finding the Fourth Proportional to 9,686.72, 14,530.08 and 3,843.33

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Solution

The fourth proportional to 9,686.72, 14,530.08 and 3,843.33 is: 5,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686.72 : 14,530.08 = 3,843.33 : x
  2. Step 2: Convert to fraction form
    9,686.72/14,530.08 = 3,843.33/x
  3. Step 3: Cross multiply
    9,686.72x = 14,530.08 × 3,843.33
  4. Step 4: Simplify right side
    9,686.72x = 55,843,823.47
  5. Step 5: Solve for x
    x = 55,843,823.47/9,686.72
  6. Step 6: Final answer
    x = 5,764.99

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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.