Home / 5,113.16-7,669.74-2,193.51

Finding the Fourth Proportional to 5,113.16, 7,669.74 and 2,193.51

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Solution

The fourth proportional to 5,113.16, 7,669.74 and 2,193.51 is: 3,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.16 : 7,669.74 = 2,193.51 : x
  2. Step 2: Convert to fraction form
    5,113.16/7,669.74 = 2,193.51/x
  3. Step 3: Cross multiply
    5,113.16x = 7,669.74 × 2,193.51
  4. Step 4: Simplify right side
    5,113.16x = 16,823,651.39
  5. Step 5: Solve for x
    x = 16,823,651.39/5,113.16
  6. Step 6: Final answer
    x = 3,290.27

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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.