Home / 2,525.76-3,794.40-1,370.88

Finding the Fourth Proportional to 2,525.76, 3,794.40 and 1,370.88

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Solution

The fourth proportional to 2,525.76, 3,794.40 and 1,370.88 is: 2,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525.76 : 3,794.40 = 1,370.88 : x
  2. Step 2: Convert to fraction form
    2,525.76/3,794.40 = 1,370.88/x
  3. Step 3: Cross multiply
    2,525.76x = 3,794.40 × 1,370.88
  4. Step 4: Simplify right side
    2,525.76x = 5,201,667.07
  5. Step 5: Solve for x
    x = 5,201,667.07/2,525.76
  6. Step 6: Final answer
    x = 2,059.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.