Home / 9,335.09-13,998.97-4,137.32

Finding the Fourth Proportional to 9,335.09, 13,998.97 and 4,137.32

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Solution

The fourth proportional to 9,335.09, 13,998.97 and 4,137.32 is: 6,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.09 : 13,998.97 = 4,137.32 : x
  2. Step 2: Convert to fraction form
    9,335.09/13,998.97 = 4,137.32/x
  3. Step 3: Cross multiply
    9,335.09x = 13,998.97 × 4,137.32
  4. Step 4: Simplify right side
    9,335.09x = 57,918,218.56
  5. Step 5: Solve for x
    x = 57,918,218.56/9,335.09
  6. Step 6: Final answer
    x = 6,204.36

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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.