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Finding the Fourth Proportional to 17,792.66, 24,554.93 and 9,834.71

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Solution

The fourth proportional to 17,792.66, 24,554.93 and 9,834.71 is: 13,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,792.66 : 24,554.93 = 9,834.71 : x
  2. Step 2: Convert to fraction form
    17,792.66/24,554.93 = 9,834.71/x
  3. Step 3: Cross multiply
    17,792.66x = 24,554.93 × 9,834.71
  4. Step 4: Simplify right side
    17,792.66x = 241,490,615.62
  5. Step 5: Solve for x
    x = 241,490,615.62/17,792.66
  6. Step 6: Final answer
    x = 13,572.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.