Home / 7,379.46-11,068.08-2,449.14

Finding the Fourth Proportional to 7,379.46, 11,068.08 and 2,449.14

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Solution

The fourth proportional to 7,379.46, 11,068.08 and 2,449.14 is: 3,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.46 : 11,068.08 = 2,449.14 : x
  2. Step 2: Convert to fraction form
    7,379.46/11,068.08 = 2,449.14/x
  3. Step 3: Cross multiply
    7,379.46x = 11,068.08 × 2,449.14
  4. Step 4: Simplify right side
    7,379.46x = 27,107,277.45
  5. Step 5: Solve for x
    x = 27,107,277.45/7,379.46
  6. Step 6: Final answer
    x = 3,673.34

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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.