Home / 30,100.14-41,512.10-22,563.50

Finding the Fourth Proportional to 30,100.14, 41,512.10 and 22,563.50

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Solution

The fourth proportional to 30,100.14, 41,512.10 and 22,563.50 is: 31,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.14 : 41,512.10 = 22,563.50 : x
  2. Step 2: Convert to fraction form
    30,100.14/41,512.10 = 22,563.50/x
  3. Step 3: Cross multiply
    30,100.14x = 41,512.10 × 22,563.50
  4. Step 4: Simplify right side
    30,100.14x = 936,657,947.97
  5. Step 5: Solve for x
    x = 936,657,947.97/30,100.14
  6. Step 6: Final answer
    x = 31,118.06

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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.