Home / 30,267.77-41,770.86-25,223.54

Finding the Fourth Proportional to 30,267.77, 41,770.86 and 25,223.54

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Solution

The fourth proportional to 30,267.77, 41,770.86 and 25,223.54 is: 34,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267.77 : 41,770.86 = 25,223.54 : x
  2. Step 2: Convert to fraction form
    30,267.77/41,770.86 = 25,223.54/x
  3. Step 3: Cross multiply
    30,267.77x = 41,770.86 × 25,223.54
  4. Step 4: Simplify right side
    30,267.77x = 1,053,608,654.60
  5. Step 5: Solve for x
    x = 1,053,608,654.60/30,267.77
  6. Step 6: Final answer
    x = 34,809.60

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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.