Home / 30,821.21-46,232.12-11,085.97

Finding the Fourth Proportional to 30,821.21, 46,232.12 and 11,085.97

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Solution

The fourth proportional to 30,821.21, 46,232.12 and 11,085.97 is: 16,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,821.21 : 46,232.12 = 11,085.97 : x
  2. Step 2: Convert to fraction form
    30,821.21/46,232.12 = 11,085.97/x
  3. Step 3: Cross multiply
    30,821.21x = 46,232.12 × 11,085.97
  4. Step 4: Simplify right side
    30,821.21x = 512,527,608.77
  5. Step 5: Solve for x
    x = 512,527,608.77/30,821.21
  6. Step 6: Final answer
    x = 16,629.06

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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.