Home / 6,246.66-9,369.14-2,086.58

Finding the Fourth Proportional to 6,246.66, 9,369.14 and 2,086.58

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Solution

The fourth proportional to 6,246.66, 9,369.14 and 2,086.58 is: 3,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.66 : 9,369.14 = 2,086.58 : x
  2. Step 2: Convert to fraction form
    6,246.66/9,369.14 = 2,086.58/x
  3. Step 3: Cross multiply
    6,246.66x = 9,369.14 × 2,086.58
  4. Step 4: Simplify right side
    6,246.66x = 19,549,460.14
  5. Step 5: Solve for x
    x = 19,549,460.14/6,246.66
  6. Step 6: Final answer
    x = 3,129.59

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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.