Home / 6,968.93-10,455.21-2,586.42

Finding the Fourth Proportional to 6,968.93, 10,455.21 and 2,586.42

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Solution

The fourth proportional to 6,968.93, 10,455.21 and 2,586.42 is: 3,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968.93 : 10,455.21 = 2,586.42 : x
  2. Step 2: Convert to fraction form
    6,968.93/10,455.21 = 2,586.42/x
  3. Step 3: Cross multiply
    6,968.93x = 10,455.21 × 2,586.42
  4. Step 4: Simplify right side
    6,968.93x = 27,041,564.25
  5. Step 5: Solve for x
    x = 27,041,564.25/6,968.93
  6. Step 6: Final answer
    x = 3,880.31

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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.