Home / 5,041.53-7,556.51-2,116.41

Finding the Fourth Proportional to 5,041.53, 7,556.51 and 2,116.41

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Solution

The fourth proportional to 5,041.53, 7,556.51 and 2,116.41 is: 3,172.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.53 : 7,556.51 = 2,116.41 : x
  2. Step 2: Convert to fraction form
    5,041.53/7,556.51 = 2,116.41/x
  3. Step 3: Cross multiply
    5,041.53x = 7,556.51 × 2,116.41
  4. Step 4: Simplify right side
    5,041.53x = 15,992,662.75
  5. Step 5: Solve for x
    x = 15,992,662.75/5,041.53
  6. Step 6: Final answer
    x = 3,172.18

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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.