Home / 3,068.70-4,603.05-1,967.10

Finding the Fourth Proportional to 3,068.70, 4,603.05 and 1,967.10

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Solution

The fourth proportional to 3,068.70, 4,603.05 and 1,967.10 is: 2,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.70 : 4,603.05 = 1,967.10 : x
  2. Step 2: Convert to fraction form
    3,068.70/4,603.05 = 1,967.10/x
  3. Step 3: Cross multiply
    3,068.70x = 4,603.05 × 1,967.10
  4. Step 4: Simplify right side
    3,068.70x = 9,054,659.66
  5. Step 5: Solve for x
    x = 9,054,659.66/3,068.70
  6. Step 6: Final answer
    x = 2,950.65

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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.