Home / 3,237.42-4,467.60-1,840.08

Finding the Fourth Proportional to 3,237.42, 4,467.60 and 1,840.08

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Solution

The fourth proportional to 3,237.42, 4,467.60 and 1,840.08 is: 2,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.42 : 4,467.60 = 1,840.08 : x
  2. Step 2: Convert to fraction form
    3,237.42/4,467.60 = 1,840.08/x
  3. Step 3: Cross multiply
    3,237.42x = 4,467.60 × 1,840.08
  4. Step 4: Simplify right side
    3,237.42x = 8,220,741.41
  5. Step 5: Solve for x
    x = 8,220,741.41/3,237.42
  6. Step 6: Final answer
    x = 2,539.29

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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.