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Finding the Fourth Proportional to 16,361.79, 24,579.59 and 9,792.59

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Solution

The fourth proportional to 16,361.79, 24,579.59 and 9,792.59 is: 14,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361.79 : 24,579.59 = 9,792.59 : x
  2. Step 2: Convert to fraction form
    16,361.79/24,579.59 = 9,792.59/x
  3. Step 3: Cross multiply
    16,361.79x = 24,579.59 × 9,792.59
  4. Step 4: Simplify right side
    16,361.79x = 240,697,675.38
  5. Step 5: Solve for x
    x = 240,697,675.38/16,361.79
  6. Step 6: Final answer
    x = 14,710.97

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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.