Home / 19,369.19-26,735.33-16,744.79

Finding the Fourth Proportional to 19,369.19, 26,735.33 and 16,744.79

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Solution

The fourth proportional to 19,369.19, 26,735.33 and 16,744.79 is: 23,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.19 : 26,735.33 = 16,744.79 : x
  2. Step 2: Convert to fraction form
    19,369.19/26,735.33 = 16,744.79/x
  3. Step 3: Cross multiply
    19,369.19x = 26,735.33 × 16,744.79
  4. Step 4: Simplify right side
    19,369.19x = 447,677,402.71
  5. Step 5: Solve for x
    x = 447,677,402.71/19,369.19
  6. Step 6: Final answer
    x = 23,112.86

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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.