Home / 19,006.94-26,193.03-13,408.22

Finding the Fourth Proportional to 19,006.94, 26,193.03 and 13,408.22

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Solution

The fourth proportional to 19,006.94, 26,193.03 and 13,408.22 is: 18,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.94 : 26,193.03 = 13,408.22 : x
  2. Step 2: Convert to fraction form
    19,006.94/26,193.03 = 13,408.22/x
  3. Step 3: Cross multiply
    19,006.94x = 26,193.03 × 13,408.22
  4. Step 4: Simplify right side
    19,006.94x = 351,201,908.71
  5. Step 5: Solve for x
    x = 351,201,908.71/19,006.94
  6. Step 6: Final answer
    x = 18,477.56

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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.