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Finding the Fourth Proportional to 8,596.70, 12,896.27 and 3,048.41

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Solution

The fourth proportional to 8,596.70, 12,896.27 and 3,048.41 is: 4,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.70 : 12,896.27 = 3,048.41 : x
  2. Step 2: Convert to fraction form
    8,596.70/12,896.27 = 3,048.41/x
  3. Step 3: Cross multiply
    8,596.70x = 12,896.27 × 3,048.41
  4. Step 4: Simplify right side
    8,596.70x = 39,313,038.71
  5. Step 5: Solve for x
    x = 39,313,038.71/8,596.70
  6. Step 6: Final answer
    x = 4,573.04

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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.