Home / 17,438.39-26,153.94-5,748.89

Finding the Fourth Proportional to 17,438.39, 26,153.94 and 5,748.89

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Solution

The fourth proportional to 17,438.39, 26,153.94 and 5,748.89 is: 8,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.39 : 26,153.94 = 5,748.89 : x
  2. Step 2: Convert to fraction form
    17,438.39/26,153.94 = 5,748.89/x
  3. Step 3: Cross multiply
    17,438.39x = 26,153.94 × 5,748.89
  4. Step 4: Simplify right side
    17,438.39x = 150,356,124.13
  5. Step 5: Solve for x
    x = 150,356,124.13/17,438.39
  6. Step 6: Final answer
    x = 8,622.13

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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.