Home / 5,712.06-8,568.96-1,816.14

Finding the Fourth Proportional to 5,712.06, 8,568.96 and 1,816.14

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Solution

The fourth proportional to 5,712.06, 8,568.96 and 1,816.14 is: 2,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.06 : 8,568.96 = 1,816.14 : x
  2. Step 2: Convert to fraction form
    5,712.06/8,568.96 = 1,816.14/x
  3. Step 3: Cross multiply
    5,712.06x = 8,568.96 × 1,816.14
  4. Step 4: Simplify right side
    5,712.06x = 15,562,431.01
  5. Step 5: Solve for x
    x = 15,562,431.01/5,712.06
  6. Step 6: Final answer
    x = 2,724.49

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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.