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Finding the Fourth Proportional to 6,069, 8,373.78 and 3,415.88

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Solution

The fourth proportional to 6,069, 8,373.78 and 3,415.88 is: 4,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069 : 8,373.78 = 3,415.88 : x
  2. Step 2: Convert to fraction form
    6,069/8,373.78 = 3,415.88/x
  3. Step 3: Cross multiply
    6,069x = 8,373.78 × 3,415.88
  4. Step 4: Simplify right side
    6,069x = 28,603,827.63
  5. Step 5: Solve for x
    x = 28,603,827.63/6,069
  6. Step 6: Final answer
    x = 4,713.10

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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.