Home / 1,525.96-2,285.20-1,371.97

Finding the Fourth Proportional to 1,525.96, 2,285.20 and 1,371.97

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Solution

The fourth proportional to 1,525.96, 2,285.20 and 1,371.97 is: 2,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.96 : 2,285.20 = 1,371.97 : x
  2. Step 2: Convert to fraction form
    1,525.96/2,285.20 = 1,371.97/x
  3. Step 3: Cross multiply
    1,525.96x = 2,285.20 × 1,371.97
  4. Step 4: Simplify right side
    1,525.96x = 3,135,225.84
  5. Step 5: Solve for x
    x = 3,135,225.84/1,525.96
  6. Step 6: Final answer
    x = 2,054.59

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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.