Home / 13,694.15-20,523.33-7,025.02

Finding the Fourth Proportional to 13,694.15, 20,523.33 and 7,025.02

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Solution

The fourth proportional to 13,694.15, 20,523.33 and 7,025.02 is: 10,528.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694.15 : 20,523.33 = 7,025.02 : x
  2. Step 2: Convert to fraction form
    13,694.15/20,523.33 = 7,025.02/x
  3. Step 3: Cross multiply
    13,694.15x = 20,523.33 × 7,025.02
  4. Step 4: Simplify right side
    13,694.15x = 144,176,752.41
  5. Step 5: Solve for x
    x = 144,176,752.41/13,694.15
  6. Step 6: Final answer
    x = 10,528.34

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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.