Home / 4,345.44-6,028.56-4,189.92

Finding the Fourth Proportional to 4,345.44, 6,028.56 and 4,189.92

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Solution

The fourth proportional to 4,345.44, 6,028.56 and 4,189.92 is: 5,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.44 : 6,028.56 = 4,189.92 : x
  2. Step 2: Convert to fraction form
    4,345.44/6,028.56 = 4,189.92/x
  3. Step 3: Cross multiply
    4,345.44x = 6,028.56 × 4,189.92
  4. Step 4: Simplify right side
    4,345.44x = 25,259,184.12
  5. Step 5: Solve for x
    x = 25,259,184.12/4,345.44
  6. Step 6: Final answer
    x = 5,812.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.