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Finding the Fourth Proportional to 30,845.52, 46,223.64 and 16,793.64

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Solution

The fourth proportional to 30,845.52, 46,223.64 and 16,793.64 is: 25,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845.52 : 46,223.64 = 16,793.64 : x
  2. Step 2: Convert to fraction form
    30,845.52/46,223.64 = 16,793.64/x
  3. Step 3: Cross multiply
    30,845.52x = 46,223.64 × 16,793.64
  4. Step 4: Simplify right side
    30,845.52x = 776,263,169.65
  5. Step 5: Solve for x
    x = 776,263,169.65/30,845.52
  6. Step 6: Final answer
    x = 25,166.16

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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.