Home / 33,776.21-46,615.13-28,100.95

Finding the Fourth Proportional to 33,776.21, 46,615.13 and 28,100.95

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Solution

The fourth proportional to 33,776.21, 46,615.13 and 28,100.95 is: 38,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.21 : 46,615.13 = 28,100.95 : x
  2. Step 2: Convert to fraction form
    33,776.21/46,615.13 = 28,100.95/x
  3. Step 3: Cross multiply
    33,776.21x = 46,615.13 × 28,100.95
  4. Step 4: Simplify right side
    33,776.21x = 1,309,929,437.37
  5. Step 5: Solve for x
    x = 1,309,929,437.37/33,776.21
  6. Step 6: Final answer
    x = 38,782.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.