Home / 6,852.13-10,278.01-2,171.50

Finding the Fourth Proportional to 6,852.13, 10,278.01 and 2,171.50

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Solution

The fourth proportional to 6,852.13, 10,278.01 and 2,171.50 is: 3,257.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852.13 : 10,278.01 = 2,171.50 : x
  2. Step 2: Convert to fraction form
    6,852.13/10,278.01 = 2,171.50/x
  3. Step 3: Cross multiply
    6,852.13x = 10,278.01 × 2,171.50
  4. Step 4: Simplify right side
    6,852.13x = 22,318,698.72
  5. Step 5: Solve for x
    x = 22,318,698.72/6,852.13
  6. Step 6: Final answer
    x = 3,257.19

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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.