Home / 4,923.56-7,390.80-2,003.90

Finding the Fourth Proportional to 4,923.56, 7,390.80 and 2,003.90

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Solution

The fourth proportional to 4,923.56, 7,390.80 and 2,003.90 is: 3,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.56 : 7,390.80 = 2,003.90 : x
  2. Step 2: Convert to fraction form
    4,923.56/7,390.80 = 2,003.90/x
  3. Step 3: Cross multiply
    4,923.56x = 7,390.80 × 2,003.90
  4. Step 4: Simplify right side
    4,923.56x = 14,810,424.12
  5. Step 5: Solve for x
    x = 14,810,424.12/4,923.56
  6. Step 6: Final answer
    x = 3,008.07

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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.