Home / 9,749.09-14,618.39-3,084.36

Finding the Fourth Proportional to 9,749.09, 14,618.39 and 3,084.36

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Solution

The fourth proportional to 9,749.09, 14,618.39 and 3,084.36 is: 4,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749.09 : 14,618.39 = 3,084.36 : x
  2. Step 2: Convert to fraction form
    9,749.09/14,618.39 = 3,084.36/x
  3. Step 3: Cross multiply
    9,749.09x = 14,618.39 × 3,084.36
  4. Step 4: Simplify right side
    9,749.09x = 45,088,361.96
  5. Step 5: Solve for x
    x = 45,088,361.96/9,749.09
  6. Step 6: Final answer
    x = 4,624.88

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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.