Home / 2,538.30-3,504.36-1,594.90

Finding the Fourth Proportional to 2,538.30, 3,504.36 and 1,594.90

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Solution

The fourth proportional to 2,538.30, 3,504.36 and 1,594.90 is: 2,201.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538.30 : 3,504.36 = 1,594.90 : x
  2. Step 2: Convert to fraction form
    2,538.30/3,504.36 = 1,594.90/x
  3. Step 3: Cross multiply
    2,538.30x = 3,504.36 × 1,594.90
  4. Step 4: Simplify right side
    2,538.30x = 5,589,094.41
  5. Step 5: Solve for x
    x = 5,589,094.41/2,538.30
  6. Step 6: Final answer
    x = 2,201.91

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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.