Home / 9,331.63-13,997.71-2,406.13

Finding the Fourth Proportional to 9,331.63, 13,997.71 and 2,406.13

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Solution

The fourth proportional to 9,331.63, 13,997.71 and 2,406.13 is: 3,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.63 : 13,997.71 = 2,406.13 : x
  2. Step 2: Convert to fraction form
    9,331.63/13,997.71 = 2,406.13/x
  3. Step 3: Cross multiply
    9,331.63x = 13,997.71 × 2,406.13
  4. Step 4: Simplify right side
    9,331.63x = 33,680,239.97
  5. Step 5: Solve for x
    x = 33,680,239.97/9,331.63
  6. Step 6: Final answer
    x = 3,609.26

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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.