Home / 2,309.22-3,465.45-1,333.98

Finding the Fourth Proportional to 2,309.22, 3,465.45 and 1,333.98

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Solution

The fourth proportional to 2,309.22, 3,465.45 and 1,333.98 is: 2,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.22 : 3,465.45 = 1,333.98 : x
  2. Step 2: Convert to fraction form
    2,309.22/3,465.45 = 1,333.98/x
  3. Step 3: Cross multiply
    2,309.22x = 3,465.45 × 1,333.98
  4. Step 4: Simplify right side
    2,309.22x = 4,622,840.99
  5. Step 5: Solve for x
    x = 4,622,840.99/2,309.22
  6. Step 6: Final answer
    x = 2,001.91

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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.