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Finding the Fourth Proportional to 17,235.84, 25,849.03 and 4,752.93

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Solution

The fourth proportional to 17,235.84, 25,849.03 and 4,752.93 is: 7,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,235.84 : 25,849.03 = 4,752.93 : x
  2. Step 2: Convert to fraction form
    17,235.84/25,849.03 = 4,752.93/x
  3. Step 3: Cross multiply
    17,235.84x = 25,849.03 × 4,752.93
  4. Step 4: Simplify right side
    17,235.84x = 122,858,630.16
  5. Step 5: Solve for x
    x = 122,858,630.16/17,235.84
  6. Step 6: Final answer
    x = 7,128.09

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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.