Home / 2,068.60-3,100.44-1,094.20

Finding the Fourth Proportional to 2,068.60, 3,100.44 and 1,094.20

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Solution

The fourth proportional to 2,068.60, 3,100.44 and 1,094.20 is: 1,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.60 : 3,100.44 = 1,094.20 : x
  2. Step 2: Convert to fraction form
    2,068.60/3,100.44 = 1,094.20/x
  3. Step 3: Cross multiply
    2,068.60x = 3,100.44 × 1,094.20
  4. Step 4: Simplify right side
    2,068.60x = 3,392,501.45
  5. Step 5: Solve for x
    x = 3,392,501.45/2,068.60
  6. Step 6: Final answer
    x = 1,640.00

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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.