Home / 4,963.48-7,445.22-1,265.78

Finding the Fourth Proportional to 4,963.48, 7,445.22 and 1,265.78

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Solution

The fourth proportional to 4,963.48, 7,445.22 and 1,265.78 is: 1,898.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963.48 : 7,445.22 = 1,265.78 : x
  2. Step 2: Convert to fraction form
    4,963.48/7,445.22 = 1,265.78/x
  3. Step 3: Cross multiply
    4,963.48x = 7,445.22 × 1,265.78
  4. Step 4: Simplify right side
    4,963.48x = 9,423,982.56
  5. Step 5: Solve for x
    x = 9,423,982.56/4,963.48
  6. Step 6: Final answer
    x = 1,898.67

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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.