Home / 3,007.56-4,512.06-1,059.96

Finding the Fourth Proportional to 3,007.56, 4,512.06 and 1,059.96

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Solution

The fourth proportional to 3,007.56, 4,512.06 and 1,059.96 is: 1,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.56 : 4,512.06 = 1,059.96 : x
  2. Step 2: Convert to fraction form
    3,007.56/4,512.06 = 1,059.96/x
  3. Step 3: Cross multiply
    3,007.56x = 4,512.06 × 1,059.96
  4. Step 4: Simplify right side
    3,007.56x = 4,782,603.12
  5. Step 5: Solve for x
    x = 4,782,603.12/3,007.56
  6. Step 6: Final answer
    x = 1,590.19

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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.