Home / 4,242.98-6,365.62-1,776.50

Finding the Fourth Proportional to 4,242.98, 6,365.62 and 1,776.50

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Solution

The fourth proportional to 4,242.98, 6,365.62 and 1,776.50 is: 2,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.98 : 6,365.62 = 1,776.50 : x
  2. Step 2: Convert to fraction form
    4,242.98/6,365.62 = 1,776.50/x
  3. Step 3: Cross multiply
    4,242.98x = 6,365.62 × 1,776.50
  4. Step 4: Simplify right side
    4,242.98x = 11,308,523.93
  5. Step 5: Solve for x
    x = 11,308,523.93/4,242.98
  6. Step 6: Final answer
    x = 2,665.23

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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.