Home / 14,193.06-19,586.39-8,228.17

Finding the Fourth Proportional to 14,193.06, 19,586.39 and 8,228.17

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Solution

The fourth proportional to 14,193.06, 19,586.39 and 8,228.17 is: 11,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.06 : 19,586.39 = 8,228.17 : x
  2. Step 2: Convert to fraction form
    14,193.06/19,586.39 = 8,228.17/x
  3. Step 3: Cross multiply
    14,193.06x = 19,586.39 × 8,228.17
  4. Step 4: Simplify right side
    14,193.06x = 161,160,105.47
  5. Step 5: Solve for x
    x = 161,160,105.47/14,193.06
  6. Step 6: Final answer
    x = 11,354.86

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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.