Home / 8,266.98-12,394.92-2,718.36

Finding the Fourth Proportional to 8,266.98, 12,394.92 and 2,718.36

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Solution

The fourth proportional to 8,266.98, 12,394.92 and 2,718.36 is: 4,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.98 : 12,394.92 = 2,718.36 : x
  2. Step 2: Convert to fraction form
    8,266.98/12,394.92 = 2,718.36/x
  3. Step 3: Cross multiply
    8,266.98x = 12,394.92 × 2,718.36
  4. Step 4: Simplify right side
    8,266.98x = 33,693,854.73
  5. Step 5: Solve for x
    x = 33,693,854.73/8,266.98
  6. Step 6: Final answer
    x = 4,075.72

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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.