Home / 13,982.94-19,296.45-7,695.27

Finding the Fourth Proportional to 13,982.94, 19,296.45 and 7,695.27

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Solution

The fourth proportional to 13,982.94, 19,296.45 and 7,695.27 is: 10,619.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982.94 : 19,296.45 = 7,695.27 : x
  2. Step 2: Convert to fraction form
    13,982.94/19,296.45 = 7,695.27/x
  3. Step 3: Cross multiply
    13,982.94x = 19,296.45 × 7,695.27
  4. Step 4: Simplify right side
    13,982.94x = 148,491,392.79
  5. Step 5: Solve for x
    x = 148,491,392.79/13,982.94
  6. Step 6: Final answer
    x = 10,619.47

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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.