Home / 6,110.63-9,165.94-2,215.04

Finding the Fourth Proportional to 6,110.63, 9,165.94 and 2,215.04

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Solution

The fourth proportional to 6,110.63, 9,165.94 and 2,215.04 is: 3,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.63 : 9,165.94 = 2,215.04 : x
  2. Step 2: Convert to fraction form
    6,110.63/9,165.94 = 2,215.04/x
  3. Step 3: Cross multiply
    6,110.63x = 9,165.94 × 2,215.04
  4. Step 4: Simplify right side
    6,110.63x = 20,302,872.37
  5. Step 5: Solve for x
    x = 20,302,872.37/6,110.63
  6. Step 6: Final answer
    x = 3,322.55

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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.