Home / 25,100.06-34,640.81-16,033.77

Finding the Fourth Proportional to 25,100.06, 34,640.81 and 16,033.77

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Solution

The fourth proportional to 25,100.06, 34,640.81 and 16,033.77 is: 22,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.06 : 34,640.81 = 16,033.77 : x
  2. Step 2: Convert to fraction form
    25,100.06/34,640.81 = 16,033.77/x
  3. Step 3: Cross multiply
    25,100.06x = 34,640.81 × 16,033.77
  4. Step 4: Simplify right side
    25,100.06x = 555,422,606.95
  5. Step 5: Solve for x
    x = 555,422,606.95/25,100.06
  6. Step 6: Final answer
    x = 22,128.34

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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.