Home / 3,223.54-4,830.99-1,488.34

Finding the Fourth Proportional to 3,223.54, 4,830.99 and 1,488.34

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Solution

The fourth proportional to 3,223.54, 4,830.99 and 1,488.34 is: 2,230.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.54 : 4,830.99 = 1,488.34 : x
  2. Step 2: Convert to fraction form
    3,223.54/4,830.99 = 1,488.34/x
  3. Step 3: Cross multiply
    3,223.54x = 4,830.99 × 1,488.34
  4. Step 4: Simplify right side
    3,223.54x = 7,190,155.66
  5. Step 5: Solve for x
    x = 7,190,155.66/3,223.54
  6. Step 6: Final answer
    x = 2,230.52

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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.