Home / 3,222.09-4,832.60-1,030.50

Finding the Fourth Proportional to 3,222.09, 4,832.60 and 1,030.50

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Solution

The fourth proportional to 3,222.09, 4,832.60 and 1,030.50 is: 1,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.09 : 4,832.60 = 1,030.50 : x
  2. Step 2: Convert to fraction form
    3,222.09/4,832.60 = 1,030.50/x
  3. Step 3: Cross multiply
    3,222.09x = 4,832.60 × 1,030.50
  4. Step 4: Simplify right side
    3,222.09x = 4,979,989.15
  5. Step 5: Solve for x
    x = 4,979,989.15/3,222.09
  6. Step 6: Final answer
    x = 1,545.58

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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.