Home / 5,025-7,539.09-2,254.05

Finding the Fourth Proportional to 5,025, 7,539.09 and 2,254.05

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Solution

The fourth proportional to 5,025, 7,539.09 and 2,254.05 is: 3,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025 : 7,539.09 = 2,254.05 : x
  2. Step 2: Convert to fraction form
    5,025/7,539.09 = 2,254.05/x
  3. Step 3: Cross multiply
    5,025x = 7,539.09 × 2,254.05
  4. Step 4: Simplify right side
    5,025x = 16,993,485.81
  5. Step 5: Solve for x
    x = 16,993,485.81/5,025
  6. Step 6: Final answer
    x = 3,381.79

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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.