Home / 3,443.01-4,751.28-2,007.64

Finding the Fourth Proportional to 3,443.01, 4,751.28 and 2,007.64

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Solution

The fourth proportional to 3,443.01, 4,751.28 and 2,007.64 is: 2,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443.01 : 4,751.28 = 2,007.64 : x
  2. Step 2: Convert to fraction form
    3,443.01/4,751.28 = 2,007.64/x
  3. Step 3: Cross multiply
    3,443.01x = 4,751.28 × 2,007.64
  4. Step 4: Simplify right side
    3,443.01x = 9,538,858.19
  5. Step 5: Solve for x
    x = 9,538,858.19/3,443.01
  6. Step 6: Final answer
    x = 2,770.50

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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.