Home / 5,714.06-8,571.78-2,015.52

Finding the Fourth Proportional to 5,714.06, 8,571.78 and 2,015.52

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Solution

The fourth proportional to 5,714.06, 8,571.78 and 2,015.52 is: 3,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.06 : 8,571.78 = 2,015.52 : x
  2. Step 2: Convert to fraction form
    5,714.06/8,571.78 = 2,015.52/x
  3. Step 3: Cross multiply
    5,714.06x = 8,571.78 × 2,015.52
  4. Step 4: Simplify right side
    5,714.06x = 17,276,594.03
  5. Step 5: Solve for x
    x = 17,276,594.03/5,714.06
  6. Step 6: Final answer
    x = 3,023.52

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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.