Home / 4,452.36-6,679.20-1,530

Finding the Fourth Proportional to 4,452.36, 6,679.20 and 1,530

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Solution

The fourth proportional to 4,452.36, 6,679.20 and 1,530 is: 2,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.36 : 6,679.20 = 1,530 : x
  2. Step 2: Convert to fraction form
    4,452.36/6,679.20 = 1,530/x
  3. Step 3: Cross multiply
    4,452.36x = 6,679.20 × 1,530
  4. Step 4: Simplify right side
    4,452.36x = 10,219,176
  5. Step 5: Solve for x
    x = 10,219,176/4,452.36
  6. Step 6: Final answer
    x = 2,295.23

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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.