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Finding the Fourth Proportional to 24,703.20, 37,059.60 and 7,173.60

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Solution

The fourth proportional to 24,703.20, 37,059.60 and 7,173.60 is: 10,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,703.20 : 37,059.60 = 7,173.60 : x
  2. Step 2: Convert to fraction form
    24,703.20/37,059.60 = 7,173.60/x
  3. Step 3: Cross multiply
    24,703.20x = 37,059.60 × 7,173.60
  4. Step 4: Simplify right side
    24,703.20x = 265,850,746.56
  5. Step 5: Solve for x
    x = 265,850,746.56/24,703.20
  6. Step 6: Final answer
    x = 10,761.79

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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.