Home / 14,259.77-21,383.52-4,900.73

Finding the Fourth Proportional to 14,259.77, 21,383.52 and 4,900.73

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Solution

The fourth proportional to 14,259.77, 21,383.52 and 4,900.73 is: 7,348.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259.77 : 21,383.52 = 4,900.73 : x
  2. Step 2: Convert to fraction form
    14,259.77/21,383.52 = 4,900.73/x
  3. Step 3: Cross multiply
    14,259.77x = 21,383.52 × 4,900.73
  4. Step 4: Simplify right side
    14,259.77x = 104,794,857.97
  5. Step 5: Solve for x
    x = 104,794,857.97/14,259.77
  6. Step 6: Final answer
    x = 7,348.99

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1.5x scale

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.