Home / 16,538.82-22,828.92-10,586.54

Finding the Fourth Proportional to 16,538.82, 22,828.92 and 10,586.54

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Solution

The fourth proportional to 16,538.82, 22,828.92 and 10,586.54 is: 14,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538.82 : 22,828.92 = 10,586.54 : x
  2. Step 2: Convert to fraction form
    16,538.82/22,828.92 = 10,586.54/x
  3. Step 3: Cross multiply
    16,538.82x = 22,828.92 × 10,586.54
  4. Step 4: Simplify right side
    16,538.82x = 241,679,274.74
  5. Step 5: Solve for x
    x = 241,679,274.74/16,538.82
  6. Step 6: Final answer
    x = 14,612.85

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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.