Home / 1,829.45-2,741.58-1,416.69

Finding the Fourth Proportional to 1,829.45, 2,741.58 and 1,416.69

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Solution

The fourth proportional to 1,829.45, 2,741.58 and 1,416.69 is: 2,123.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.45 : 2,741.58 = 1,416.69 : x
  2. Step 2: Convert to fraction form
    1,829.45/2,741.58 = 1,416.69/x
  3. Step 3: Cross multiply
    1,829.45x = 2,741.58 × 1,416.69
  4. Step 4: Simplify right side
    1,829.45x = 3,883,968.97
  5. Step 5: Solve for x
    x = 3,883,968.97/1,829.45
  6. Step 6: Final answer
    x = 2,123.02

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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.