Home / 14,033.73-19,365.17-7,745.70

Finding the Fourth Proportional to 14,033.73, 19,365.17 and 7,745.70

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Solution

The fourth proportional to 14,033.73, 19,365.17 and 7,745.70 is: 10,688.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.73 : 19,365.17 = 7,745.70 : x
  2. Step 2: Convert to fraction form
    14,033.73/19,365.17 = 7,745.70/x
  3. Step 3: Cross multiply
    14,033.73x = 19,365.17 × 7,745.70
  4. Step 4: Simplify right side
    14,033.73x = 149,996,797.27
  5. Step 5: Solve for x
    x = 149,996,797.27/14,033.73
  6. Step 6: Final answer
    x = 10,688.31

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1.5x scale

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.