Home / 7,364.41-11,045.40-2,169.07

Finding the Fourth Proportional to 7,364.41, 11,045.40 and 2,169.07

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Solution

The fourth proportional to 7,364.41, 11,045.40 and 2,169.07 is: 3,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.41 : 11,045.40 = 2,169.07 : x
  2. Step 2: Convert to fraction form
    7,364.41/11,045.40 = 2,169.07/x
  3. Step 3: Cross multiply
    7,364.41x = 11,045.40 × 2,169.07
  4. Step 4: Simplify right side
    7,364.41x = 23,958,245.78
  5. Step 5: Solve for x
    x = 23,958,245.78/7,364.41
  6. Step 6: Final answer
    x = 3,253.25

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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.