Home / 13,976.82-19,280.58-10,614.06

Finding the Fourth Proportional to 13,976.82, 19,280.58 and 10,614.06

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Solution

The fourth proportional to 13,976.82, 19,280.58 and 10,614.06 is: 14,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976.82 : 19,280.58 = 10,614.06 : x
  2. Step 2: Convert to fraction form
    13,976.82/19,280.58 = 10,614.06/x
  3. Step 3: Cross multiply
    13,976.82x = 19,280.58 × 10,614.06
  4. Step 4: Simplify right side
    13,976.82x = 204,645,232.95
  5. Step 5: Solve for x
    x = 204,645,232.95/13,976.82
  6. Step 6: Final answer
    x = 14,641.76

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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.