Home / 2,461.86-3,396.33-1,465.56

Finding the Fourth Proportional to 2,461.86, 3,396.33 and 1,465.56

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Solution

The fourth proportional to 2,461.86, 3,396.33 and 1,465.56 is: 2,021.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.86 : 3,396.33 = 1,465.56 : x
  2. Step 2: Convert to fraction form
    2,461.86/3,396.33 = 1,465.56/x
  3. Step 3: Cross multiply
    2,461.86x = 3,396.33 × 1,465.56
  4. Step 4: Simplify right side
    2,461.86x = 4,977,525.39
  5. Step 5: Solve for x
    x = 4,977,525.39/2,461.86
  6. Step 6: Final answer
    x = 2,021.86

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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.