Home / 3,041.78-4,562.53-1,663.84

Finding the Fourth Proportional to 3,041.78, 4,562.53 and 1,663.84

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Solution

The fourth proportional to 3,041.78, 4,562.53 and 1,663.84 is: 2,495.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.78 : 4,562.53 = 1,663.84 : x
  2. Step 2: Convert to fraction form
    3,041.78/4,562.53 = 1,663.84/x
  3. Step 3: Cross multiply
    3,041.78x = 4,562.53 × 1,663.84
  4. Step 4: Simplify right side
    3,041.78x = 7,591,310.59
  5. Step 5: Solve for x
    x = 7,591,310.59/3,041.78
  6. Step 6: Final answer
    x = 2,495.68

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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.