Home / 7,621.02-11,433.06-3,463.02

Finding the Fourth Proportional to 7,621.02, 11,433.06 and 3,463.02

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Solution

The fourth proportional to 7,621.02, 11,433.06 and 3,463.02 is: 5,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621.02 : 11,433.06 = 3,463.02 : x
  2. Step 2: Convert to fraction form
    7,621.02/11,433.06 = 3,463.02/x
  3. Step 3: Cross multiply
    7,621.02x = 11,433.06 × 3,463.02
  4. Step 4: Simplify right side
    7,621.02x = 39,592,915.44
  5. Step 5: Solve for x
    x = 39,592,915.44/7,621.02
  6. Step 6: Final answer
    x = 5,195.23

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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.