Home / 6,247.42-9,370.08-2,086.66

Finding the Fourth Proportional to 6,247.42, 9,370.08 and 2,086.66

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Solution

The fourth proportional to 6,247.42, 9,370.08 and 2,086.66 is: 3,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.42 : 9,370.08 = 2,086.66 : x
  2. Step 2: Convert to fraction form
    6,247.42/9,370.08 = 2,086.66/x
  3. Step 3: Cross multiply
    6,247.42x = 9,370.08 × 2,086.66
  4. Step 4: Simplify right side
    6,247.42x = 19,552,171.13
  5. Step 5: Solve for x
    x = 19,552,171.13/6,247.42
  6. Step 6: Final answer
    x = 3,129.64

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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.