Home / 6,860.96-10,288.19-3,162.09

Finding the Fourth Proportional to 6,860.96, 10,288.19 and 3,162.09

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Solution

The fourth proportional to 6,860.96, 10,288.19 and 3,162.09 is: 4,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.96 : 10,288.19 = 3,162.09 : x
  2. Step 2: Convert to fraction form
    6,860.96/10,288.19 = 3,162.09/x
  3. Step 3: Cross multiply
    6,860.96x = 10,288.19 × 3,162.09
  4. Step 4: Simplify right side
    6,860.96x = 32,532,166.91
  5. Step 5: Solve for x
    x = 32,532,166.91/6,860.96
  6. Step 6: Final answer
    x = 4,741.64

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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.