Home / 1,474.10-2,207.10-1,433.60

Finding the Fourth Proportional to 1,474.10, 2,207.10 and 1,433.60

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Solution

The fourth proportional to 1,474.10, 2,207.10 and 1,433.60 is: 2,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.10 : 2,207.10 = 1,433.60 : x
  2. Step 2: Convert to fraction form
    1,474.10/2,207.10 = 1,433.60/x
  3. Step 3: Cross multiply
    1,474.10x = 2,207.10 × 1,433.60
  4. Step 4: Simplify right side
    1,474.10x = 3,164,098.56
  5. Step 5: Solve for x
    x = 3,164,098.56/1,474.10
  6. Step 6: Final answer
    x = 2,146.46

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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.