Home / 28,910.20-43,365.30-25,022.20

Finding the Fourth Proportional to 28,910.20, 43,365.30 and 25,022.20

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Solution

The fourth proportional to 28,910.20, 43,365.30 and 25,022.20 is: 37,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,910.20 : 43,365.30 = 25,022.20 : x
  2. Step 2: Convert to fraction form
    28,910.20/43,365.30 = 25,022.20/x
  3. Step 3: Cross multiply
    28,910.20x = 43,365.30 × 25,022.20
  4. Step 4: Simplify right side
    28,910.20x = 1,085,095,209.66
  5. Step 5: Solve for x
    x = 1,085,095,209.66/28,910.20
  6. Step 6: Final answer
    x = 37,533.30

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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.