Home / 5,704.84-8,558.61-1,809.24

Finding the Fourth Proportional to 5,704.84, 8,558.61 and 1,809.24

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Solution

The fourth proportional to 5,704.84, 8,558.61 and 1,809.24 is: 2,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704.84 : 8,558.61 = 1,809.24 : x
  2. Step 2: Convert to fraction form
    5,704.84/8,558.61 = 1,809.24/x
  3. Step 3: Cross multiply
    5,704.84x = 8,558.61 × 1,809.24
  4. Step 4: Simplify right side
    5,704.84x = 15,484,579.56
  5. Step 5: Solve for x
    x = 15,484,579.56/5,704.84
  6. Step 6: Final answer
    x = 2,714.29

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1.5x scale

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.