Home / 3,007.31-4,511.01-1,035.20

Finding the Fourth Proportional to 3,007.31, 4,511.01 and 1,035.20

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Solution

The fourth proportional to 3,007.31, 4,511.01 and 1,035.20 is: 1,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.31 : 4,511.01 = 1,035.20 : x
  2. Step 2: Convert to fraction form
    3,007.31/4,511.01 = 1,035.20/x
  3. Step 3: Cross multiply
    3,007.31x = 4,511.01 × 1,035.20
  4. Step 4: Simplify right side
    3,007.31x = 4,669,775.00
  5. Step 5: Solve for x
    x = 4,669,775.00/3,007.31
  6. Step 6: Final answer
    x = 1,552.81

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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.