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Finding the Fourth Proportional to 6,417.01, 9,626.12 and 2,035.11

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Solution

The fourth proportional to 6,417.01, 9,626.12 and 2,035.11 is: 3,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417.01 : 9,626.12 = 2,035.11 : x
  2. Step 2: Convert to fraction form
    6,417.01/9,626.12 = 2,035.11/x
  3. Step 3: Cross multiply
    6,417.01x = 9,626.12 × 2,035.11
  4. Step 4: Simplify right side
    6,417.01x = 19,590,213.07
  5. Step 5: Solve for x
    x = 19,590,213.07/6,417.01
  6. Step 6: Final answer
    x = 3,052.86

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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.