Home / 9,003.27-13,506.90-3,456.62

Finding the Fourth Proportional to 9,003.27, 13,506.90 and 3,456.62

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Solution

The fourth proportional to 9,003.27, 13,506.90 and 3,456.62 is: 5,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.27 : 13,506.90 = 3,456.62 : x
  2. Step 2: Convert to fraction form
    9,003.27/13,506.90 = 3,456.62/x
  3. Step 3: Cross multiply
    9,003.27x = 13,506.90 × 3,456.62
  4. Step 4: Simplify right side
    9,003.27x = 46,688,286.25
  5. Step 5: Solve for x
    x = 46,688,286.25/9,003.27
  6. Step 6: Final answer
    x = 5,185.70

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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.