Home / 14,033.25-19,365.89-7,745.63

Finding the Fourth Proportional to 14,033.25, 19,365.89 and 7,745.63

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Solution

The fourth proportional to 14,033.25, 19,365.89 and 7,745.63 is: 10,688.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.25 : 19,365.89 = 7,745.63 : x
  2. Step 2: Convert to fraction form
    14,033.25/19,365.89 = 7,745.63/x
  3. Step 3: Cross multiply
    14,033.25x = 19,365.89 × 7,745.63
  4. Step 4: Simplify right side
    14,033.25x = 150,000,883.00
  5. Step 5: Solve for x
    x = 150,000,883.00/14,033.25
  6. Step 6: Final answer
    x = 10,688.96

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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.