Home / 4,190.67-5,783.19-2,302.20

Finding the Fourth Proportional to 4,190.67, 5,783.19 and 2,302.20

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Solution

The fourth proportional to 4,190.67, 5,783.19 and 2,302.20 is: 3,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.67 : 5,783.19 = 2,302.20 : x
  2. Step 2: Convert to fraction form
    4,190.67/5,783.19 = 2,302.20/x
  3. Step 3: Cross multiply
    4,190.67x = 5,783.19 × 2,302.20
  4. Step 4: Simplify right side
    4,190.67x = 13,314,060.02
  5. Step 5: Solve for x
    x = 13,314,060.02/4,190.67
  6. Step 6: Final answer
    x = 3,177.07

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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.