Home / 2,539.40-3,504.25-1,595.68

Finding the Fourth Proportional to 2,539.40, 3,504.25 and 1,595.68

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Solution

The fourth proportional to 2,539.40, 3,504.25 and 1,595.68 is: 2,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.40 : 3,504.25 = 1,595.68 : x
  2. Step 2: Convert to fraction form
    2,539.40/3,504.25 = 1,595.68/x
  3. Step 3: Cross multiply
    2,539.40x = 3,504.25 × 1,595.68
  4. Step 4: Simplify right side
    2,539.40x = 5,591,661.64
  5. Step 5: Solve for x
    x = 5,591,661.64/2,539.40
  6. Step 6: Final answer
    x = 2,201.96

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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.