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Finding the Fourth Proportional to 6,019.67, 8,307.34 and 3,367.53

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Solution

The fourth proportional to 6,019.67, 8,307.34 and 3,367.53 is: 4,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.67 : 8,307.34 = 3,367.53 : x
  2. Step 2: Convert to fraction form
    6,019.67/8,307.34 = 3,367.53/x
  3. Step 3: Cross multiply
    6,019.67x = 8,307.34 × 3,367.53
  4. Step 4: Simplify right side
    6,019.67x = 27,975,208.25
  5. Step 5: Solve for x
    x = 27,975,208.25/6,019.67
  6. Step 6: Final answer
    x = 4,647.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.