Home / 4,538.58-6,263.82-2,769.81

Finding the Fourth Proportional to 4,538.58, 6,263.82 and 2,769.81

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Solution

The fourth proportional to 4,538.58, 6,263.82 and 2,769.81 is: 3,822.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.58 : 6,263.82 = 2,769.81 : x
  2. Step 2: Convert to fraction form
    4,538.58/6,263.82 = 2,769.81/x
  3. Step 3: Cross multiply
    4,538.58x = 6,263.82 × 2,769.81
  4. Step 4: Simplify right side
    4,538.58x = 17,349,591.27
  5. Step 5: Solve for x
    x = 17,349,591.27/4,538.58
  6. Step 6: Final answer
    x = 3,822.69

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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.