Home / 30,760.45-46,104.67-14,122.08

Finding the Fourth Proportional to 30,760.45, 46,104.67 and 14,122.08

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Solution

The fourth proportional to 30,760.45, 46,104.67 and 14,122.08 is: 21,166.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760.45 : 46,104.67 = 14,122.08 : x
  2. Step 2: Convert to fraction form
    30,760.45/46,104.67 = 14,122.08/x
  3. Step 3: Cross multiply
    30,760.45x = 46,104.67 × 14,122.08
  4. Step 4: Simplify right side
    30,760.45x = 651,093,838.11
  5. Step 5: Solve for x
    x = 651,093,838.11/30,760.45
  6. Step 6: Final answer
    x = 21,166.59

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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.