Home / 9,008.13-13,512.96-3,084.81

Finding the Fourth Proportional to 9,008.13, 13,512.96 and 3,084.81

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Solution

The fourth proportional to 9,008.13, 13,512.96 and 3,084.81 is: 4,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008.13 : 13,512.96 = 3,084.81 : x
  2. Step 2: Convert to fraction form
    9,008.13/13,512.96 = 3,084.81/x
  3. Step 3: Cross multiply
    9,008.13x = 13,512.96 × 3,084.81
  4. Step 4: Simplify right side
    9,008.13x = 41,684,914.14
  5. Step 5: Solve for x
    x = 41,684,914.14/9,008.13
  6. Step 6: Final answer
    x = 4,627.48

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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.