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Finding the Fourth Proportional to 16,025.40, 24,038.22 and 4,338.72

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Solution

The fourth proportional to 16,025.40, 24,038.22 and 4,338.72 is: 6,508.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025.40 : 24,038.22 = 4,338.72 : x
  2. Step 2: Convert to fraction form
    16,025.40/24,038.22 = 4,338.72/x
  3. Step 3: Cross multiply
    16,025.40x = 24,038.22 × 4,338.72
  4. Step 4: Simplify right side
    16,025.40x = 104,295,105.88
  5. Step 5: Solve for x
    x = 104,295,105.88/16,025.40
  6. Step 6: Final answer
    x = 6,508.11

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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.