Home / 17,685.16-26,522.11-5,836.72

Finding the Fourth Proportional to 17,685.16, 26,522.11 and 5,836.72

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Solution

The fourth proportional to 17,685.16, 26,522.11 and 5,836.72 is: 8,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,685.16 : 26,522.11 = 5,836.72 : x
  2. Step 2: Convert to fraction form
    17,685.16/26,522.11 = 5,836.72/x
  3. Step 3: Cross multiply
    17,685.16x = 26,522.11 × 5,836.72
  4. Step 4: Simplify right side
    17,685.16x = 154,802,129.88
  5. Step 5: Solve for x
    x = 154,802,129.88/17,685.16
  6. Step 6: Final answer
    x = 8,753.22

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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.