Home / 14,558-21,837.44-4,169.76

Finding the Fourth Proportional to 14,558, 21,837.44 and 4,169.76

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Solution

The fourth proportional to 14,558, 21,837.44 and 4,169.76 is: 6,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558 : 21,837.44 = 4,169.76 : x
  2. Step 2: Convert to fraction form
    14,558/21,837.44 = 4,169.76/x
  3. Step 3: Cross multiply
    14,558x = 21,837.44 × 4,169.76
  4. Step 4: Simplify right side
    14,558x = 91,056,883.81
  5. Step 5: Solve for x
    x = 91,056,883.81/14,558
  6. Step 6: Final answer
    x = 6,254.77

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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.