Home / 6,667.64-9,201.45-3,683.48

Finding the Fourth Proportional to 6,667.64, 9,201.45 and 3,683.48

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Solution

The fourth proportional to 6,667.64, 9,201.45 and 3,683.48 is: 5,083.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.64 : 9,201.45 = 3,683.48 : x
  2. Step 2: Convert to fraction form
    6,667.64/9,201.45 = 3,683.48/x
  3. Step 3: Cross multiply
    6,667.64x = 9,201.45 × 3,683.48
  4. Step 4: Simplify right side
    6,667.64x = 33,893,304.13
  5. Step 5: Solve for x
    x = 33,893,304.13/6,667.64
  6. Step 6: Final answer
    x = 5,083.25

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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.