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Finding the Fourth Proportional to 30,710.93, 46,067.72 and 10,722.44

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Solution

The fourth proportional to 30,710.93, 46,067.72 and 10,722.44 is: 16,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710.93 : 46,067.72 = 10,722.44 : x
  2. Step 2: Convert to fraction form
    30,710.93/46,067.72 = 10,722.44/x
  3. Step 3: Cross multiply
    30,710.93x = 46,067.72 × 10,722.44
  4. Step 4: Simplify right side
    30,710.93x = 493,958,425.19
  5. Step 5: Solve for x
    x = 493,958,425.19/30,710.93
  6. Step 6: Final answer
    x = 16,084.12

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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.