Home / 7,327.57-10,992.71-2,397.49

Finding the Fourth Proportional to 7,327.57, 10,992.71 and 2,397.49

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Solution

The fourth proportional to 7,327.57, 10,992.71 and 2,397.49 is: 3,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.57 : 10,992.71 = 2,397.49 : x
  2. Step 2: Convert to fraction form
    7,327.57/10,992.71 = 2,397.49/x
  3. Step 3: Cross multiply
    7,327.57x = 10,992.71 × 2,397.49
  4. Step 4: Simplify right side
    7,327.57x = 26,354,845.35
  5. Step 5: Solve for x
    x = 26,354,845.35/7,327.57
  6. Step 6: Final answer
    x = 3,596.67

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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.