Home / 9,268.12-13,905.06-3,722.68

Finding the Fourth Proportional to 9,268.12, 13,905.06 and 3,722.68

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Solution

The fourth proportional to 9,268.12, 13,905.06 and 3,722.68 is: 5,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.12 : 13,905.06 = 3,722.68 : x
  2. Step 2: Convert to fraction form
    9,268.12/13,905.06 = 3,722.68/x
  3. Step 3: Cross multiply
    9,268.12x = 13,905.06 × 3,722.68
  4. Step 4: Simplify right side
    9,268.12x = 51,764,088.76
  5. Step 5: Solve for x
    x = 51,764,088.76/9,268.12
  6. Step 6: Final answer
    x = 5,585.18

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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.