Home / 18,896.94-26,073.06-12,174.48

Finding the Fourth Proportional to 18,896.94, 26,073.06 and 12,174.48

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Solution

The fourth proportional to 18,896.94, 26,073.06 and 12,174.48 is: 16,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,896.94 : 26,073.06 = 12,174.48 : x
  2. Step 2: Convert to fraction form
    18,896.94/26,073.06 = 12,174.48/x
  3. Step 3: Cross multiply
    18,896.94x = 26,073.06 × 12,174.48
  4. Step 4: Simplify right side
    18,896.94x = 317,425,947.51
  5. Step 5: Solve for x
    x = 317,425,947.51/18,896.94
  6. Step 6: Final answer
    x = 16,797.74

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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.