Home / 38,998.64-58,497.96-18,236.72

Finding the Fourth Proportional to 38,998.64, 58,497.96 and 18,236.72

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Solution

The fourth proportional to 38,998.64, 58,497.96 and 18,236.72 is: 27,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,998.64 : 58,497.96 = 18,236.72 : x
  2. Step 2: Convert to fraction form
    38,998.64/58,497.96 = 18,236.72/x
  3. Step 3: Cross multiply
    38,998.64x = 58,497.96 × 18,236.72
  4. Step 4: Simplify right side
    38,998.64x = 1,066,810,917.09
  5. Step 5: Solve for x
    x = 1,066,810,917.09/38,998.64
  6. Step 6: Final answer
    x = 27,355.08

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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.