Home / 14,586.48-21,874.32-8,736.66

Finding the Fourth Proportional to 14,586.48, 21,874.32 and 8,736.66

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Solution

The fourth proportional to 14,586.48, 21,874.32 and 8,736.66 is: 13,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.48 : 21,874.32 = 8,736.66 : x
  2. Step 2: Convert to fraction form
    14,586.48/21,874.32 = 8,736.66/x
  3. Step 3: Cross multiply
    14,586.48x = 21,874.32 × 8,736.66
  4. Step 4: Simplify right side
    14,586.48x = 191,108,496.57
  5. Step 5: Solve for x
    x = 191,108,496.57/14,586.48
  6. Step 6: Final answer
    x = 13,101.76

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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.