Home / 14,239.24-21,344-4,876.50

Finding the Fourth Proportional to 14,239.24, 21,344 and 4,876.50

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Solution

The fourth proportional to 14,239.24, 21,344 and 4,876.50 is: 7,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239.24 : 21,344 = 4,876.50 : x
  2. Step 2: Convert to fraction form
    14,239.24/21,344 = 4,876.50/x
  3. Step 3: Cross multiply
    14,239.24x = 21,344 × 4,876.50
  4. Step 4: Simplify right side
    14,239.24x = 104,084,016
  5. Step 5: Solve for x
    x = 104,084,016/14,239.24
  6. Step 6: Final answer
    x = 7,309.66

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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.