Home / 2,825.41-4,237.91-1,437.88

Finding the Fourth Proportional to 2,825.41, 4,237.91 and 1,437.88

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Solution

The fourth proportional to 2,825.41, 4,237.91 and 1,437.88 is: 2,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825.41 : 4,237.91 = 1,437.88 : x
  2. Step 2: Convert to fraction form
    2,825.41/4,237.91 = 1,437.88/x
  3. Step 3: Cross multiply
    2,825.41x = 4,237.91 × 1,437.88
  4. Step 4: Simplify right side
    2,825.41x = 6,093,598.84
  5. Step 5: Solve for x
    x = 6,093,598.84/2,825.41
  6. Step 6: Final answer
    x = 2,156.71

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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.