Home / 3,248.91-4,474.05-2,823.34

Finding the Fourth Proportional to 3,248.91, 4,474.05 and 2,823.34

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Solution

The fourth proportional to 3,248.91, 4,474.05 and 2,823.34 is: 3,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.91 : 4,474.05 = 2,823.34 : x
  2. Step 2: Convert to fraction form
    3,248.91/4,474.05 = 2,823.34/x
  3. Step 3: Cross multiply
    3,248.91x = 4,474.05 × 2,823.34
  4. Step 4: Simplify right side
    3,248.91x = 12,631,766.82
  5. Step 5: Solve for x
    x = 12,631,766.82/3,248.91
  6. Step 6: Final answer
    x = 3,888.00

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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.