Home / 4,973.28-6,861.35-2,848.25

Finding the Fourth Proportional to 4,973.28, 6,861.35 and 2,848.25

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Solution

The fourth proportional to 4,973.28, 6,861.35 and 2,848.25 is: 3,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.28 : 6,861.35 = 2,848.25 : x
  2. Step 2: Convert to fraction form
    4,973.28/6,861.35 = 2,848.25/x
  3. Step 3: Cross multiply
    4,973.28x = 6,861.35 × 2,848.25
  4. Step 4: Simplify right side
    4,973.28x = 19,542,791.59
  5. Step 5: Solve for x
    x = 19,542,791.59/4,973.28
  6. Step 6: Final answer
    x = 3,929.56

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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.