Home / 2,346.40-3,236.61-1,549.43

Finding the Fourth Proportional to 2,346.40, 3,236.61 and 1,549.43

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Solution

The fourth proportional to 2,346.40, 3,236.61 and 1,549.43 is: 2,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.40 : 3,236.61 = 1,549.43 : x
  2. Step 2: Convert to fraction form
    2,346.40/3,236.61 = 1,549.43/x
  3. Step 3: Cross multiply
    2,346.40x = 3,236.61 × 1,549.43
  4. Step 4: Simplify right side
    2,346.40x = 5,014,893.68
  5. Step 5: Solve for x
    x = 5,014,893.68/2,346.40
  6. Step 6: Final answer
    x = 2,137.27

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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.