Home / 2,237.56-3,087.30-1,451.50

Finding the Fourth Proportional to 2,237.56, 3,087.30 and 1,451.50

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Solution

The fourth proportional to 2,237.56, 3,087.30 and 1,451.50 is: 2,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.56 : 3,087.30 = 1,451.50 : x
  2. Step 2: Convert to fraction form
    2,237.56/3,087.30 = 1,451.50/x
  3. Step 3: Cross multiply
    2,237.56x = 3,087.30 × 1,451.50
  4. Step 4: Simplify right side
    2,237.56x = 4,481,215.95
  5. Step 5: Solve for x
    x = 4,481,215.95/2,237.56
  6. Step 6: Final answer
    x = 2,002.72

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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.