Home / 7,107.44-10,652.25-5,470.16

Finding the Fourth Proportional to 7,107.44, 10,652.25 and 5,470.16

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Solution

The fourth proportional to 7,107.44, 10,652.25 and 5,470.16 is: 8,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107.44 : 10,652.25 = 5,470.16 : x
  2. Step 2: Convert to fraction form
    7,107.44/10,652.25 = 5,470.16/x
  3. Step 3: Cross multiply
    7,107.44x = 10,652.25 × 5,470.16
  4. Step 4: Simplify right side
    7,107.44x = 58,269,511.86
  5. Step 5: Solve for x
    x = 58,269,511.86/7,107.44
  6. Step 6: Final answer
    x = 8,198.38

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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.