Home / 6,659.48-9,190.10-3,675.40

Finding the Fourth Proportional to 6,659.48, 9,190.10 and 3,675.40

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Solution

The fourth proportional to 6,659.48, 9,190.10 and 3,675.40 is: 5,072.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659.48 : 9,190.10 = 3,675.40 : x
  2. Step 2: Convert to fraction form
    6,659.48/9,190.10 = 3,675.40/x
  3. Step 3: Cross multiply
    6,659.48x = 9,190.10 × 3,675.40
  4. Step 4: Simplify right side
    6,659.48x = 33,777,293.54
  5. Step 5: Solve for x
    x = 33,777,293.54/6,659.48
  6. Step 6: Final answer
    x = 5,072.06

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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.