Home / 13,792.31-19,033.49-7,504.73

Finding the Fourth Proportional to 13,792.31, 19,033.49 and 7,504.73

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Solution

The fourth proportional to 13,792.31, 19,033.49 and 7,504.73 is: 10,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792.31 : 19,033.49 = 7,504.73 : x
  2. Step 2: Convert to fraction form
    13,792.31/19,033.49 = 7,504.73/x
  3. Step 3: Cross multiply
    13,792.31x = 19,033.49 × 7,504.73
  4. Step 4: Simplify right side
    13,792.31x = 142,841,165.88
  5. Step 5: Solve for x
    x = 142,841,165.88/13,792.31
  6. Step 6: Final answer
    x = 10,356.58

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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.