Home / 3,452.34-5,176.65-1,503.48

Finding the Fourth Proportional to 3,452.34, 5,176.65 and 1,503.48

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Solution

The fourth proportional to 3,452.34, 5,176.65 and 1,503.48 is: 2,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.34 : 5,176.65 = 1,503.48 : x
  2. Step 2: Convert to fraction form
    3,452.34/5,176.65 = 1,503.48/x
  3. Step 3: Cross multiply
    3,452.34x = 5,176.65 × 1,503.48
  4. Step 4: Simplify right side
    3,452.34x = 7,782,989.74
  5. Step 5: Solve for x
    x = 7,782,989.74/3,452.34
  6. Step 6: Final answer
    x = 2,254.41

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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.