Home / 19,122.54-26,381.73-14,098.71

Finding the Fourth Proportional to 19,122.54, 26,381.73 and 14,098.71

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Solution

The fourth proportional to 19,122.54, 26,381.73 and 14,098.71 is: 19,450.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.54 : 26,381.73 = 14,098.71 : x
  2. Step 2: Convert to fraction form
    19,122.54/26,381.73 = 14,098.71/x
  3. Step 3: Cross multiply
    19,122.54x = 26,381.73 × 14,098.71
  4. Step 4: Simplify right side
    19,122.54x = 371,948,360.57
  5. Step 5: Solve for x
    x = 371,948,360.57/19,122.54
  6. Step 6: Final answer
    x = 19,450.78

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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.