Home / 28,017.70-41,982.74-23,840.54

Finding the Fourth Proportional to 28,017.70, 41,982.74 and 23,840.54

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Solution

The fourth proportional to 28,017.70, 41,982.74 and 23,840.54 is: 35,723.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,017.70 : 41,982.74 = 23,840.54 : x
  2. Step 2: Convert to fraction form
    28,017.70/41,982.74 = 23,840.54/x
  3. Step 3: Cross multiply
    28,017.70x = 41,982.74 × 23,840.54
  4. Step 4: Simplify right side
    28,017.70x = 1,000,891,192.28
  5. Step 5: Solve for x
    x = 1,000,891,192.28/28,017.70
  6. Step 6: Final answer
    x = 35,723.53

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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.