Home / 4,981.02-7,474.92-2,059.29

Finding the Fourth Proportional to 4,981.02, 7,474.92 and 2,059.29

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Solution

The fourth proportional to 4,981.02, 7,474.92 and 2,059.29 is: 3,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981.02 : 7,474.92 = 2,059.29 : x
  2. Step 2: Convert to fraction form
    4,981.02/7,474.92 = 2,059.29/x
  3. Step 3: Cross multiply
    4,981.02x = 7,474.92 × 2,059.29
  4. Step 4: Simplify right side
    4,981.02x = 15,393,028.01
  5. Step 5: Solve for x
    x = 15,393,028.01/4,981.02
  6. Step 6: Final answer
    x = 3,090.34

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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.