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Finding the Fourth Proportional to 30,711.93, 46,069.22 and 10,723.44

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Solution

The fourth proportional to 30,711.93, 46,069.22 and 10,723.44 is: 16,085.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,711.93 : 46,069.22 = 10,723.44 : x
  2. Step 2: Convert to fraction form
    30,711.93/46,069.22 = 10,723.44/x
  3. Step 3: Cross multiply
    30,711.93x = 46,069.22 × 10,723.44
  4. Step 4: Simplify right side
    30,711.93x = 494,020,516.52
  5. Step 5: Solve for x
    x = 494,020,516.52/30,711.93
  6. Step 6: Final answer
    x = 16,085.62

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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.