Home / 6,102.37-9,153.56-1,885.71

Finding the Fourth Proportional to 6,102.37, 9,153.56 and 1,885.71

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Solution

The fourth proportional to 6,102.37, 9,153.56 and 1,885.71 is: 2,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.37 : 9,153.56 = 1,885.71 : x
  2. Step 2: Convert to fraction form
    6,102.37/9,153.56 = 1,885.71/x
  3. Step 3: Cross multiply
    6,102.37x = 9,153.56 × 1,885.71
  4. Step 4: Simplify right side
    6,102.37x = 17,260,998.67
  5. Step 5: Solve for x
    x = 17,260,998.67/6,102.37
  6. Step 6: Final answer
    x = 2,828.57

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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.