Home / 7,379.09-11,069.95-2,449.02

Finding the Fourth Proportional to 7,379.09, 11,069.95 and 2,449.02

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Solution

The fourth proportional to 7,379.09, 11,069.95 and 2,449.02 is: 3,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.09 : 11,069.95 = 2,449.02 : x
  2. Step 2: Convert to fraction form
    7,379.09/11,069.95 = 2,449.02/x
  3. Step 3: Cross multiply
    7,379.09x = 11,069.95 × 2,449.02
  4. Step 4: Simplify right side
    7,379.09x = 27,110,528.95
  5. Step 5: Solve for x
    x = 27,110,528.95/7,379.09
  6. Step 6: Final answer
    x = 3,673.97

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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.