Home / 5,687.06-8,530.57-2,568.16

Finding the Fourth Proportional to 5,687.06, 8,530.57 and 2,568.16

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Solution

The fourth proportional to 5,687.06, 8,530.57 and 2,568.16 is: 3,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.06 : 8,530.57 = 2,568.16 : x
  2. Step 2: Convert to fraction form
    5,687.06/8,530.57 = 2,568.16/x
  3. Step 3: Cross multiply
    5,687.06x = 8,530.57 × 2,568.16
  4. Step 4: Simplify right side
    5,687.06x = 21,907,832.42
  5. Step 5: Solve for x
    x = 21,907,832.42/5,687.06
  6. Step 6: Final answer
    x = 3,852.23

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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.