Home / 5,731.77-8,597.73-1,836.18

Finding the Fourth Proportional to 5,731.77, 8,597.73 and 1,836.18

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Solution

The fourth proportional to 5,731.77, 8,597.73 and 1,836.18 is: 2,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.77 : 8,597.73 = 1,836.18 : x
  2. Step 2: Convert to fraction form
    5,731.77/8,597.73 = 1,836.18/x
  3. Step 3: Cross multiply
    5,731.77x = 8,597.73 × 1,836.18
  4. Step 4: Simplify right side
    5,731.77x = 15,786,979.87
  5. Step 5: Solve for x
    x = 15,786,979.87/5,731.77
  6. Step 6: Final answer
    x = 2,754.29

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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.