Home / 6,969.62-10,457.49-3,271.53

Finding the Fourth Proportional to 6,969.62, 10,457.49 and 3,271.53

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Solution

The fourth proportional to 6,969.62, 10,457.49 and 3,271.53 is: 4,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.62 : 10,457.49 = 3,271.53 : x
  2. Step 2: Convert to fraction form
    6,969.62/10,457.49 = 3,271.53/x
  3. Step 3: Cross multiply
    6,969.62x = 10,457.49 × 3,271.53
  4. Step 4: Simplify right side
    6,969.62x = 34,211,992.26
  5. Step 5: Solve for x
    x = 34,211,992.26/6,969.62
  6. Step 6: Final answer
    x = 4,908.73

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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.