Home / 2,201.22-3,300.02-1,030.64

Finding the Fourth Proportional to 2,201.22, 3,300.02 and 1,030.64

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Solution

The fourth proportional to 2,201.22, 3,300.02 and 1,030.64 is: 1,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.22 : 3,300.02 = 1,030.64 : x
  2. Step 2: Convert to fraction form
    2,201.22/3,300.02 = 1,030.64/x
  3. Step 3: Cross multiply
    2,201.22x = 3,300.02 × 1,030.64
  4. Step 4: Simplify right side
    2,201.22x = 3,401,132.61
  5. Step 5: Solve for x
    x = 3,401,132.61/2,201.22
  6. Step 6: Final answer
    x = 1,545.11

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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.