Home / 2,318.67-3,474.90-2,025.45

Finding the Fourth Proportional to 2,318.67, 3,474.90 and 2,025.45

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Solution

The fourth proportional to 2,318.67, 3,474.90 and 2,025.45 is: 3,035.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.67 : 3,474.90 = 2,025.45 : x
  2. Step 2: Convert to fraction form
    2,318.67/3,474.90 = 2,025.45/x
  3. Step 3: Cross multiply
    2,318.67x = 3,474.90 × 2,025.45
  4. Step 4: Simplify right side
    2,318.67x = 7,038,236.21
  5. Step 5: Solve for x
    x = 7,038,236.21/2,318.67
  6. Step 6: Final answer
    x = 3,035.46

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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.