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Finding the Fourth Proportional to 17,210.98, 25,774.92 and 9,792.94

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Solution

The fourth proportional to 17,210.98, 25,774.92 and 9,792.94 is: 14,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,210.98 : 25,774.92 = 9,792.94 : x
  2. Step 2: Convert to fraction form
    17,210.98/25,774.92 = 9,792.94/x
  3. Step 3: Cross multiply
    17,210.98x = 25,774.92 × 9,792.94
  4. Step 4: Simplify right side
    17,210.98x = 252,412,245.06
  5. Step 5: Solve for x
    x = 252,412,245.06/17,210.98
  6. Step 6: Final answer
    x = 14,665.77

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1.5x scale

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.