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Finding the Fourth Proportional to 16,555.21, 24,834.03 and 4,868.93

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Solution

The fourth proportional to 16,555.21, 24,834.03 and 4,868.93 is: 7,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.21 : 24,834.03 = 4,868.93 : x
  2. Step 2: Convert to fraction form
    16,555.21/24,834.03 = 4,868.93/x
  3. Step 3: Cross multiply
    16,555.21x = 24,834.03 × 4,868.93
  4. Step 4: Simplify right side
    16,555.21x = 120,915,197.51
  5. Step 5: Solve for x
    x = 120,915,197.51/16,555.21
  6. Step 6: Final answer
    x = 7,303.76

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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.