Home / 13,960.44-19,265.31-7,672.95

Finding the Fourth Proportional to 13,960.44, 19,265.31 and 7,672.95

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Solution

The fourth proportional to 13,960.44, 19,265.31 and 7,672.95 is: 10,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.44 : 19,265.31 = 7,672.95 : x
  2. Step 2: Convert to fraction form
    13,960.44/19,265.31 = 7,672.95/x
  3. Step 3: Cross multiply
    13,960.44x = 19,265.31 × 7,672.95
  4. Step 4: Simplify right side
    13,960.44x = 147,821,760.36
  5. Step 5: Solve for x
    x = 147,821,760.36/13,960.44
  6. Step 6: Final answer
    x = 10,588.62

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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.