Home / 3,238.02-4,467.96-1,840.50

Finding the Fourth Proportional to 3,238.02, 4,467.96 and 1,840.50

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Solution

The fourth proportional to 3,238.02, 4,467.96 and 1,840.50 is: 2,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.02 : 4,467.96 = 1,840.50 : x
  2. Step 2: Convert to fraction form
    3,238.02/4,467.96 = 1,840.50/x
  3. Step 3: Cross multiply
    3,238.02x = 4,467.96 × 1,840.50
  4. Step 4: Simplify right side
    3,238.02x = 8,223,280.38
  5. Step 5: Solve for x
    x = 8,223,280.38/3,238.02
  6. Step 6: Final answer
    x = 2,539.60

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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.