Home / 7,086.15-10,630.44-2,406.65

Finding the Fourth Proportional to 7,086.15, 10,630.44 and 2,406.65

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Solution

The fourth proportional to 7,086.15, 10,630.44 and 2,406.65 is: 3,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086.15 : 10,630.44 = 2,406.65 : x
  2. Step 2: Convert to fraction form
    7,086.15/10,630.44 = 2,406.65/x
  3. Step 3: Cross multiply
    7,086.15x = 10,630.44 × 2,406.65
  4. Step 4: Simplify right side
    7,086.15x = 25,583,695.27
  5. Step 5: Solve for x
    x = 25,583,695.27/7,086.15
  6. Step 6: Final answer
    x = 3,610.38

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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.