Home / 12,733.78-19,096.34-4,411.85

Finding the Fourth Proportional to 12,733.78, 19,096.34 and 4,411.85

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Solution

The fourth proportional to 12,733.78, 19,096.34 and 4,411.85 is: 6,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733.78 : 19,096.34 = 4,411.85 : x
  2. Step 2: Convert to fraction form
    12,733.78/19,096.34 = 4,411.85/x
  3. Step 3: Cross multiply
    12,733.78x = 19,096.34 × 4,411.85
  4. Step 4: Simplify right side
    12,733.78x = 84,250,197.67
  5. Step 5: Solve for x
    x = 84,250,197.67/12,733.78
  6. Step 6: Final answer
    x = 6,616.28

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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.