Home / 4,962.63-6,848.76-2,866.75

Finding the Fourth Proportional to 4,962.63, 6,848.76 and 2,866.75

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Solution

The fourth proportional to 4,962.63, 6,848.76 and 2,866.75 is: 3,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962.63 : 6,848.76 = 2,866.75 : x
  2. Step 2: Convert to fraction form
    4,962.63/6,848.76 = 2,866.75/x
  3. Step 3: Cross multiply
    4,962.63x = 6,848.76 × 2,866.75
  4. Step 4: Simplify right side
    4,962.63x = 19,633,682.73
  5. Step 5: Solve for x
    x = 19,633,682.73/4,962.63
  6. Step 6: Final answer
    x = 3,956.31

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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.