Home / 16,586.05-22,871.22-12,809.83

Finding the Fourth Proportional to 16,586.05, 22,871.22 and 12,809.83

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Solution

The fourth proportional to 16,586.05, 22,871.22 and 12,809.83 is: 17,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586.05 : 22,871.22 = 12,809.83 : x
  2. Step 2: Convert to fraction form
    16,586.05/22,871.22 = 12,809.83/x
  3. Step 3: Cross multiply
    16,586.05x = 22,871.22 × 12,809.83
  4. Step 4: Simplify right side
    16,586.05x = 292,976,440.09
  5. Step 5: Solve for x
    x = 292,976,440.09/16,586.05
  6. Step 6: Final answer
    x = 17,664.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.