Home / 6,500.44-8,970.56-3,516.23

Finding the Fourth Proportional to 6,500.44, 8,970.56 and 3,516.23

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Solution

The fourth proportional to 6,500.44, 8,970.56 and 3,516.23 is: 4,852.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500.44 : 8,970.56 = 3,516.23 : x
  2. Step 2: Convert to fraction form
    6,500.44/8,970.56 = 3,516.23/x
  3. Step 3: Cross multiply
    6,500.44x = 8,970.56 × 3,516.23
  4. Step 4: Simplify right side
    6,500.44x = 31,542,509.87
  5. Step 5: Solve for x
    x = 31,542,509.87/6,500.44
  6. Step 6: Final answer
    x = 4,852.37

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Half scale
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Double scale
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Similar ratio
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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.