Home / 2,296.30-3,440.40-1,883.20

Finding the Fourth Proportional to 2,296.30, 3,440.40 and 1,883.20

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Solution

The fourth proportional to 2,296.30, 3,440.40 and 1,883.20 is: 2,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.30 : 3,440.40 = 1,883.20 : x
  2. Step 2: Convert to fraction form
    2,296.30/3,440.40 = 1,883.20/x
  3. Step 3: Cross multiply
    2,296.30x = 3,440.40 × 1,883.20
  4. Step 4: Simplify right side
    2,296.30x = 6,478,961.28
  5. Step 5: Solve for x
    x = 6,478,961.28/2,296.30
  6. Step 6: Final answer
    x = 2,821.48

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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.