Home / 14,571.48-21,861-4,184.04

Finding the Fourth Proportional to 14,571.48, 21,861 and 4,184.04

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Solution

The fourth proportional to 14,571.48, 21,861 and 4,184.04 is: 6,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.48 : 21,861 = 4,184.04 : x
  2. Step 2: Convert to fraction form
    14,571.48/21,861 = 4,184.04/x
  3. Step 3: Cross multiply
    14,571.48x = 21,861 × 4,184.04
  4. Step 4: Simplify right side
    14,571.48x = 91,467,298.44
  5. Step 5: Solve for x
    x = 91,467,298.44/14,571.48
  6. Step 6: Final answer
    x = 6,277.15

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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.