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Finding the Fourth Proportional to 16,554.81, 24,832.67 and 4,868.40

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Solution

The fourth proportional to 16,554.81, 24,832.67 and 4,868.40 is: 7,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,554.81 : 24,832.67 = 4,868.40 : x
  2. Step 2: Convert to fraction form
    16,554.81/24,832.67 = 4,868.40/x
  3. Step 3: Cross multiply
    16,554.81x = 24,832.67 × 4,868.40
  4. Step 4: Simplify right side
    16,554.81x = 120,895,346.29
  5. Step 5: Solve for x
    x = 120,895,346.29/16,554.81
  6. Step 6: Final answer
    x = 7,302.73

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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.