Home / 9,996.59-14,993.34-3,421.26

Finding the Fourth Proportional to 9,996.59, 14,993.34 and 3,421.26

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Solution

The fourth proportional to 9,996.59, 14,993.34 and 3,421.26 is: 5,131.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.59 : 14,993.34 = 3,421.26 : x
  2. Step 2: Convert to fraction form
    9,996.59/14,993.34 = 3,421.26/x
  3. Step 3: Cross multiply
    9,996.59x = 14,993.34 × 3,421.26
  4. Step 4: Simplify right side
    9,996.59x = 51,296,097.30
  5. Step 5: Solve for x
    x = 51,296,097.30/9,996.59
  6. Step 6: Final answer
    x = 5,131.36

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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.