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Finding the Fourth Proportional to 16,368.84, 24,553.08 and 5,980.50

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Solution

The fourth proportional to 16,368.84, 24,553.08 and 5,980.50 is: 8,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,368.84 : 24,553.08 = 5,980.50 : x
  2. Step 2: Convert to fraction form
    16,368.84/24,553.08 = 5,980.50/x
  3. Step 3: Cross multiply
    16,368.84x = 24,553.08 × 5,980.50
  4. Step 4: Simplify right side
    16,368.84x = 146,839,694.94
  5. Step 5: Solve for x
    x = 146,839,694.94/16,368.84
  6. Step 6: Final answer
    x = 8,970.68

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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.