Home / 2,370.15-3,557.04-1,330.41

Finding the Fourth Proportional to 2,370.15, 3,557.04 and 1,330.41

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Solution

The fourth proportional to 2,370.15, 3,557.04 and 1,330.41 is: 1,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.15 : 3,557.04 = 1,330.41 : x
  2. Step 2: Convert to fraction form
    2,370.15/3,557.04 = 1,330.41/x
  3. Step 3: Cross multiply
    2,370.15x = 3,557.04 × 1,330.41
  4. Step 4: Simplify right side
    2,370.15x = 4,732,321.59
  5. Step 5: Solve for x
    x = 4,732,321.59/2,370.15
  6. Step 6: Final answer
    x = 1,996.63

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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.