Home / 19,004.38-28,494.49-16,669.07

Finding the Fourth Proportional to 19,004.38, 28,494.49 and 16,669.07

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Solution

The fourth proportional to 19,004.38, 28,494.49 and 16,669.07 is: 24,993.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.38 : 28,494.49 = 16,669.07 : x
  2. Step 2: Convert to fraction form
    19,004.38/28,494.49 = 16,669.07/x
  3. Step 3: Cross multiply
    19,004.38x = 28,494.49 × 16,669.07
  4. Step 4: Simplify right side
    19,004.38x = 474,976,565.08
  5. Step 5: Solve for x
    x = 474,976,565.08/19,004.38
  6. Step 6: Final answer
    x = 24,993.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.