Home / 9,270.27-13,892.45-4,327.65

Finding the Fourth Proportional to 9,270.27, 13,892.45 and 4,327.65

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Solution

The fourth proportional to 9,270.27, 13,892.45 and 4,327.65 is: 6,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.27 : 13,892.45 = 4,327.65 : x
  2. Step 2: Convert to fraction form
    9,270.27/13,892.45 = 4,327.65/x
  3. Step 3: Cross multiply
    9,270.27x = 13,892.45 × 4,327.65
  4. Step 4: Simplify right side
    9,270.27x = 60,121,639.60
  5. Step 5: Solve for x
    x = 60,121,639.60/9,270.27
  6. Step 6: Final answer
    x = 6,485.42

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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.