Home / 6,851.40-10,277.16-2,171.32

Finding the Fourth Proportional to 6,851.40, 10,277.16 and 2,171.32

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Solution

The fourth proportional to 6,851.40, 10,277.16 and 2,171.32 is: 3,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851.40 : 10,277.16 = 2,171.32 : x
  2. Step 2: Convert to fraction form
    6,851.40/10,277.16 = 2,171.32/x
  3. Step 3: Cross multiply
    6,851.40x = 10,277.16 × 2,171.32
  4. Step 4: Simplify right side
    6,851.40x = 22,315,003.05
  5. Step 5: Solve for x
    x = 22,315,003.05/6,851.40
  6. Step 6: Final answer
    x = 3,257.00

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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.