Home / 6,837.21-10,256.04-2,157.27

Finding the Fourth Proportional to 6,837.21, 10,256.04 and 2,157.27

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Solution

The fourth proportional to 6,837.21, 10,256.04 and 2,157.27 is: 3,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.21 : 10,256.04 = 2,157.27 : x
  2. Step 2: Convert to fraction form
    6,837.21/10,256.04 = 2,157.27/x
  3. Step 3: Cross multiply
    6,837.21x = 10,256.04 × 2,157.27
  4. Step 4: Simplify right side
    6,837.21x = 22,125,047.41
  5. Step 5: Solve for x
    x = 22,125,047.41/6,837.21
  6. Step 6: Final answer
    x = 3,235.98

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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.