Home / 5,905.69-8,858.57-1,522.85

Finding the Fourth Proportional to 5,905.69, 8,858.57 and 1,522.85

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Solution

The fourth proportional to 5,905.69, 8,858.57 and 1,522.85 is: 2,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.69 : 8,858.57 = 1,522.85 : x
  2. Step 2: Convert to fraction form
    5,905.69/8,858.57 = 1,522.85/x
  3. Step 3: Cross multiply
    5,905.69x = 8,858.57 × 1,522.85
  4. Step 4: Simplify right side
    5,905.69x = 13,490,221.42
  5. Step 5: Solve for x
    x = 13,490,221.42/5,905.69
  6. Step 6: Final answer
    x = 2,284.28

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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.