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Finding the Fourth Proportional to 6,199.96, 9,292.03 and 2,905.79

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Solution

The fourth proportional to 6,199.96, 9,292.03 and 2,905.79 is: 4,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.96 : 9,292.03 = 2,905.79 : x
  2. Step 2: Convert to fraction form
    6,199.96/9,292.03 = 2,905.79/x
  3. Step 3: Cross multiply
    6,199.96x = 9,292.03 × 2,905.79
  4. Step 4: Simplify right side
    6,199.96x = 27,000,703.82
  5. Step 5: Solve for x
    x = 27,000,703.82/6,199.96
  6. Step 6: Final answer
    x = 4,354.98

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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.