Home / 3,835.76-5,759.40-2,194.16

Finding the Fourth Proportional to 3,835.76, 5,759.40 and 2,194.16

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Solution

The fourth proportional to 3,835.76, 5,759.40 and 2,194.16 is: 3,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.76 : 5,759.40 = 2,194.16 : x
  2. Step 2: Convert to fraction form
    3,835.76/5,759.40 = 2,194.16/x
  3. Step 3: Cross multiply
    3,835.76x = 5,759.40 × 2,194.16
  4. Step 4: Simplify right side
    3,835.76x = 12,637,045.10
  5. Step 5: Solve for x
    x = 12,637,045.10/3,835.76
  6. Step 6: Final answer
    x = 3,294.53

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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.