Home / 2,349.63-3,241.80-1,341.36

Finding the Fourth Proportional to 2,349.63, 3,241.80 and 1,341.36

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Solution

The fourth proportional to 2,349.63, 3,241.80 and 1,341.36 is: 1,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.63 : 3,241.80 = 1,341.36 : x
  2. Step 2: Convert to fraction form
    2,349.63/3,241.80 = 1,341.36/x
  3. Step 3: Cross multiply
    2,349.63x = 3,241.80 × 1,341.36
  4. Step 4: Simplify right side
    2,349.63x = 4,348,420.85
  5. Step 5: Solve for x
    x = 4,348,420.85/2,349.63
  6. Step 6: Final answer
    x = 1,850.68

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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.