Home / 4,142.79-6,214.19-1,546.34

Finding the Fourth Proportional to 4,142.79, 6,214.19 and 1,546.34

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Solution

The fourth proportional to 4,142.79, 6,214.19 and 1,546.34 is: 2,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.79 : 6,214.19 = 1,546.34 : x
  2. Step 2: Convert to fraction form
    4,142.79/6,214.19 = 1,546.34/x
  3. Step 3: Cross multiply
    4,142.79x = 6,214.19 × 1,546.34
  4. Step 4: Simplify right side
    4,142.79x = 9,609,211.76
  5. Step 5: Solve for x
    x = 9,609,211.76/4,142.79
  6. Step 6: Final answer
    x = 2,319.50

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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.