Home / 19,197.27-28,746.09-16,441.65

Finding the Fourth Proportional to 19,197.27, 28,746.09 and 16,441.65

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Solution

The fourth proportional to 19,197.27, 28,746.09 and 16,441.65 is: 24,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.27 : 28,746.09 = 16,441.65 : x
  2. Step 2: Convert to fraction form
    19,197.27/28,746.09 = 16,441.65/x
  3. Step 3: Cross multiply
    19,197.27x = 28,746.09 × 16,441.65
  4. Step 4: Simplify right side
    19,197.27x = 472,633,150.65
  5. Step 5: Solve for x
    x = 472,633,150.65/19,197.27
  6. Step 6: Final answer
    x = 24,619.81

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1.5x scale

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.