Home / 6,667.24-9,204.66-4,432.12

Finding the Fourth Proportional to 6,667.24, 9,204.66 and 4,432.12

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Solution

The fourth proportional to 6,667.24, 9,204.66 and 4,432.12 is: 6,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.24 : 9,204.66 = 4,432.12 : x
  2. Step 2: Convert to fraction form
    6,667.24/9,204.66 = 4,432.12/x
  3. Step 3: Cross multiply
    6,667.24x = 9,204.66 × 4,432.12
  4. Step 4: Simplify right side
    6,667.24x = 40,796,157.68
  5. Step 5: Solve for x
    x = 40,796,157.68/6,667.24
  6. Step 6: Final answer
    x = 6,118.90

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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.