Home / 5,969.36-8,956.35-1,809.41

Finding the Fourth Proportional to 5,969.36, 8,956.35 and 1,809.41

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Solution

The fourth proportional to 5,969.36, 8,956.35 and 1,809.41 is: 2,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.36 : 8,956.35 = 1,809.41 : x
  2. Step 2: Convert to fraction form
    5,969.36/8,956.35 = 1,809.41/x
  3. Step 3: Cross multiply
    5,969.36x = 8,956.35 × 1,809.41
  4. Step 4: Simplify right side
    5,969.36x = 16,205,664.47
  5. Step 5: Solve for x
    x = 16,205,664.47/5,969.36
  6. Step 6: Final answer
    x = 2,714.81

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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.