Home / 6,837.25-9,435.48-3,853.08

Finding the Fourth Proportional to 6,837.25, 9,435.48 and 3,853.08

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Solution

The fourth proportional to 6,837.25, 9,435.48 and 3,853.08 is: 5,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.25 : 9,435.48 = 3,853.08 : x
  2. Step 2: Convert to fraction form
    6,837.25/9,435.48 = 3,853.08/x
  3. Step 3: Cross multiply
    6,837.25x = 9,435.48 × 3,853.08
  4. Step 4: Simplify right side
    6,837.25x = 36,355,659.28
  5. Step 5: Solve for x
    x = 36,355,659.28/6,837.25
  6. Step 6: Final answer
    x = 5,317.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.