Home / 2,201.08-3,300.05-1,030.45

Finding the Fourth Proportional to 2,201.08, 3,300.05 and 1,030.45

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Solution

The fourth proportional to 2,201.08, 3,300.05 and 1,030.45 is: 1,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.08 : 3,300.05 = 1,030.45 : x
  2. Step 2: Convert to fraction form
    2,201.08/3,300.05 = 1,030.45/x
  3. Step 3: Cross multiply
    2,201.08x = 3,300.05 × 1,030.45
  4. Step 4: Simplify right side
    2,201.08x = 3,400,520.02
  5. Step 5: Solve for x
    x = 3,400,520.02/2,201.08
  6. Step 6: Final answer
    x = 1,544.93

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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.