Home / 6,552.50-9,828.75-1,935.86

Finding the Fourth Proportional to 6,552.50, 9,828.75 and 1,935.86

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Solution

The fourth proportional to 6,552.50, 9,828.75 and 1,935.86 is: 2,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,552.50 : 9,828.75 = 1,935.86 : x
  2. Step 2: Convert to fraction form
    6,552.50/9,828.75 = 1,935.86/x
  3. Step 3: Cross multiply
    6,552.50x = 9,828.75 × 1,935.86
  4. Step 4: Simplify right side
    6,552.50x = 19,027,083.98
  5. Step 5: Solve for x
    x = 19,027,083.98/6,552.50
  6. Step 6: Final answer
    x = 2,903.79

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.