Home / 5,371.63-7,415.37-3,582.09

Finding the Fourth Proportional to 5,371.63, 7,415.37 and 3,582.09

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Solution

The fourth proportional to 5,371.63, 7,415.37 and 3,582.09 is: 4,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.63 : 7,415.37 = 3,582.09 : x
  2. Step 2: Convert to fraction form
    5,371.63/7,415.37 = 3,582.09/x
  3. Step 3: Cross multiply
    5,371.63x = 7,415.37 × 3,582.09
  4. Step 4: Simplify right side
    5,371.63x = 26,562,522.72
  5. Step 5: Solve for x
    x = 26,562,522.72/5,371.63
  6. Step 6: Final answer
    x = 4,944.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.