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Finding the Fourth Proportional to 16,659.10, 24,992.98 and 4,972.32

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Solution

The fourth proportional to 16,659.10, 24,992.98 and 4,972.32 is: 7,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,659.10 : 24,992.98 = 4,972.32 : x
  2. Step 2: Convert to fraction form
    16,659.10/24,992.98 = 4,972.32/x
  3. Step 3: Cross multiply
    16,659.10x = 24,992.98 × 4,972.32
  4. Step 4: Simplify right side
    16,659.10x = 124,273,069.45
  5. Step 5: Solve for x
    x = 124,273,069.45/16,659.10
  6. Step 6: Final answer
    x = 7,459.77

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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.