Home / 9,020.41-13,529.38-2,695.20

Finding the Fourth Proportional to 9,020.41, 13,529.38 and 2,695.20

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Solution

The fourth proportional to 9,020.41, 13,529.38 and 2,695.20 is: 4,042.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.41 : 13,529.38 = 2,695.20 : x
  2. Step 2: Convert to fraction form
    9,020.41/13,529.38 = 2,695.20/x
  3. Step 3: Cross multiply
    9,020.41x = 13,529.38 × 2,695.20
  4. Step 4: Simplify right side
    9,020.41x = 36,464,384.98
  5. Step 5: Solve for x
    x = 36,464,384.98/9,020.41
  6. Step 6: Final answer
    x = 4,042.43

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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.