Home / 4,971.05-6,852.79-3,474.30

Finding the Fourth Proportional to 4,971.05, 6,852.79 and 3,474.30

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Solution

The fourth proportional to 4,971.05, 6,852.79 and 3,474.30 is: 4,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.05 : 6,852.79 = 3,474.30 : x
  2. Step 2: Convert to fraction form
    4,971.05/6,852.79 = 3,474.30/x
  3. Step 3: Cross multiply
    4,971.05x = 6,852.79 × 3,474.30
  4. Step 4: Simplify right side
    4,971.05x = 23,808,648.30
  5. Step 5: Solve for x
    x = 23,808,648.30/4,971.05
  6. Step 6: Final answer
    x = 4,789.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.