Home / 2,425.63-3,638.42-1,037.79

Finding the Fourth Proportional to 2,425.63, 3,638.42 and 1,037.79

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Solution

The fourth proportional to 2,425.63, 3,638.42 and 1,037.79 is: 1,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.63 : 3,638.42 = 1,037.79 : x
  2. Step 2: Convert to fraction form
    2,425.63/3,638.42 = 1,037.79/x
  3. Step 3: Cross multiply
    2,425.63x = 3,638.42 × 1,037.79
  4. Step 4: Simplify right side
    2,425.63x = 3,775,915.89
  5. Step 5: Solve for x
    x = 3,775,915.89/2,425.63
  6. Step 6: Final answer
    x = 1,556.67

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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.