Home / 9,857.48-14,786.45-3,284.20

Finding the Fourth Proportional to 9,857.48, 14,786.45 and 3,284.20

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Solution

The fourth proportional to 9,857.48, 14,786.45 and 3,284.20 is: 4,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857.48 : 14,786.45 = 3,284.20 : x
  2. Step 2: Convert to fraction form
    9,857.48/14,786.45 = 3,284.20/x
  3. Step 3: Cross multiply
    9,857.48x = 14,786.45 × 3,284.20
  4. Step 4: Simplify right side
    9,857.48x = 48,561,568.74
  5. Step 5: Solve for x
    x = 48,561,568.74/9,857.48
  6. Step 6: Final answer
    x = 4,926.37

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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.