Home / 23,975.19-33,087.20-13,364.81

Finding the Fourth Proportional to 23,975.19, 33,087.20 and 13,364.81

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Solution

The fourth proportional to 23,975.19, 33,087.20 and 13,364.81 is: 18,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,975.19 : 33,087.20 = 13,364.81 : x
  2. Step 2: Convert to fraction form
    23,975.19/33,087.20 = 13,364.81/x
  3. Step 3: Cross multiply
    23,975.19x = 33,087.20 × 13,364.81
  4. Step 4: Simplify right side
    23,975.19x = 442,204,141.43
  5. Step 5: Solve for x
    x = 442,204,141.43/23,975.19
  6. Step 6: Final answer
    x = 18,444.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.