Home / 3,020.36-4,529.46-1,376.60

Finding the Fourth Proportional to 3,020.36, 4,529.46 and 1,376.60

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Solution

The fourth proportional to 3,020.36, 4,529.46 and 1,376.60 is: 2,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.36 : 4,529.46 = 1,376.60 : x
  2. Step 2: Convert to fraction form
    3,020.36/4,529.46 = 1,376.60/x
  3. Step 3: Cross multiply
    3,020.36x = 4,529.46 × 1,376.60
  4. Step 4: Simplify right side
    3,020.36x = 6,235,254.64
  5. Step 5: Solve for x
    x = 6,235,254.64/3,020.36
  6. Step 6: Final answer
    x = 2,064.41

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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.