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Finding the Fourth Proportional to 16,586.66, 24,880.89 and 4,739.51

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Solution

The fourth proportional to 16,586.66, 24,880.89 and 4,739.51 is: 7,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586.66 : 24,880.89 = 4,739.51 : x
  2. Step 2: Convert to fraction form
    16,586.66/24,880.89 = 4,739.51/x
  3. Step 3: Cross multiply
    16,586.66x = 24,880.89 × 4,739.51
  4. Step 4: Simplify right side
    16,586.66x = 117,923,102.56
  5. Step 5: Solve for x
    x = 117,923,102.56/16,586.66
  6. Step 6: Final answer
    x = 7,109.52

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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.