Home / 6,538.45-9,023.47-3,667.44

Finding the Fourth Proportional to 6,538.45, 9,023.47 and 3,667.44

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Solution

The fourth proportional to 6,538.45, 9,023.47 and 3,667.44 is: 5,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538.45 : 9,023.47 = 3,667.44 : x
  2. Step 2: Convert to fraction form
    6,538.45/9,023.47 = 3,667.44/x
  3. Step 3: Cross multiply
    6,538.45x = 9,023.47 × 3,667.44
  4. Step 4: Simplify right side
    6,538.45x = 33,093,034.82
  5. Step 5: Solve for x
    x = 33,093,034.82/6,538.45
  6. Step 6: Final answer
    x = 5,061.30

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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.