Home / 3,012.34-4,518.25-1,037.96

Finding the Fourth Proportional to 3,012.34, 4,518.25 and 1,037.96

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Solution

The fourth proportional to 3,012.34, 4,518.25 and 1,037.96 is: 1,556.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.34 : 4,518.25 = 1,037.96 : x
  2. Step 2: Convert to fraction form
    3,012.34/4,518.25 = 1,037.96/x
  3. Step 3: Cross multiply
    3,012.34x = 4,518.25 × 1,037.96
  4. Step 4: Simplify right side
    3,012.34x = 4,689,774.07
  5. Step 5: Solve for x
    x = 4,689,774.07/3,012.34
  6. Step 6: Final answer
    x = 1,556.86

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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.