Home / 4,976.20-7,465.26-1,513.48

Finding the Fourth Proportional to 4,976.20, 7,465.26 and 1,513.48

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Solution

The fourth proportional to 4,976.20, 7,465.26 and 1,513.48 is: 2,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.20 : 7,465.26 = 1,513.48 : x
  2. Step 2: Convert to fraction form
    4,976.20/7,465.26 = 1,513.48/x
  3. Step 3: Cross multiply
    4,976.20x = 7,465.26 × 1,513.48
  4. Step 4: Simplify right side
    4,976.20x = 11,298,521.70
  5. Step 5: Solve for x
    x = 11,298,521.70/4,976.20
  6. Step 6: Final answer
    x = 2,270.51

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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.