Home / 4,586.73-6,878.75-1,954.21

Finding the Fourth Proportional to 4,586.73, 6,878.75 and 1,954.21

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Solution

The fourth proportional to 4,586.73, 6,878.75 and 1,954.21 is: 2,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.73 : 6,878.75 = 1,954.21 : x
  2. Step 2: Convert to fraction form
    4,586.73/6,878.75 = 1,954.21/x
  3. Step 3: Cross multiply
    4,586.73x = 6,878.75 × 1,954.21
  4. Step 4: Simplify right side
    4,586.73x = 13,442,522.04
  5. Step 5: Solve for x
    x = 13,442,522.04/4,586.73
  6. Step 6: Final answer
    x = 2,930.74

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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.