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Finding the Fourth Proportional to 3,466.51, 5,199.19 and 1,000.67

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Solution

The fourth proportional to 3,466.51, 5,199.19 and 1,000.67 is: 1,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.51 : 5,199.19 = 1,000.67 : x
  2. Step 2: Convert to fraction form
    3,466.51/5,199.19 = 1,000.67/x
  3. Step 3: Cross multiply
    3,466.51x = 5,199.19 × 1,000.67
  4. Step 4: Simplify right side
    3,466.51x = 5,202,642.46
  5. Step 5: Solve for x
    x = 5,202,642.46/3,466.51
  6. Step 6: Final answer
    x = 1,500.83

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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.