Home / 7,112.22-10,667.37-2,432.22

Finding the Fourth Proportional to 7,112.22, 10,667.37 and 2,432.22

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Solution

The fourth proportional to 7,112.22, 10,667.37 and 2,432.22 is: 3,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112.22 : 10,667.37 = 2,432.22 : x
  2. Step 2: Convert to fraction form
    7,112.22/10,667.37 = 2,432.22/x
  3. Step 3: Cross multiply
    7,112.22x = 10,667.37 × 2,432.22
  4. Step 4: Simplify right side
    7,112.22x = 25,945,390.66
  5. Step 5: Solve for x
    x = 25,945,390.66/7,112.22
  6. Step 6: Final answer
    x = 3,648.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.