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Finding the Fourth Proportional to 6,003.98, 8,284.16 and 3,484.64

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Solution

The fourth proportional to 6,003.98, 8,284.16 and 3,484.64 is: 4,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.98 : 8,284.16 = 3,484.64 : x
  2. Step 2: Convert to fraction form
    6,003.98/8,284.16 = 3,484.64/x
  3. Step 3: Cross multiply
    6,003.98x = 8,284.16 × 3,484.64
  4. Step 4: Simplify right side
    6,003.98x = 28,867,315.30
  5. Step 5: Solve for x
    x = 28,867,315.30/6,003.98
  6. Step 6: Final answer
    x = 4,808.03

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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.