Home / 19,004.64-28,367.79-16,760.19

Finding the Fourth Proportional to 19,004.64, 28,367.79 and 16,760.19

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Solution

The fourth proportional to 19,004.64, 28,367.79 and 16,760.19 is: 25,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.64 : 28,367.79 = 16,760.19 : x
  2. Step 2: Convert to fraction form
    19,004.64/28,367.79 = 16,760.19/x
  3. Step 3: Cross multiply
    19,004.64x = 28,367.79 × 16,760.19
  4. Step 4: Simplify right side
    19,004.64x = 475,449,550.28
  5. Step 5: Solve for x
    x = 475,449,550.28/19,004.64
  6. Step 6: Final answer
    x = 25,017.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.