Home / 26,289.75-36,283.04-14,962

Finding the Fourth Proportional to 26,289.75, 36,283.04 and 14,962

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Solution

The fourth proportional to 26,289.75, 36,283.04 and 14,962 is: 20,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,289.75 : 36,283.04 = 14,962 : x
  2. Step 2: Convert to fraction form
    26,289.75/36,283.04 = 14,962/x
  3. Step 3: Cross multiply
    26,289.75x = 36,283.04 × 14,962
  4. Step 4: Simplify right side
    26,289.75x = 542,866,844.48
  5. Step 5: Solve for x
    x = 542,866,844.48/26,289.75
  6. Step 6: Final answer
    x = 20,649.37

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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.