Home / 3,040.34-4,562.33-1,308.96

Finding the Fourth Proportional to 3,040.34, 4,562.33 and 1,308.96

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Solution

The fourth proportional to 3,040.34, 4,562.33 and 1,308.96 is: 1,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.34 : 4,562.33 = 1,308.96 : x
  2. Step 2: Convert to fraction form
    3,040.34/4,562.33 = 1,308.96/x
  3. Step 3: Cross multiply
    3,040.34x = 4,562.33 × 1,308.96
  4. Step 4: Simplify right side
    3,040.34x = 5,971,900.93
  5. Step 5: Solve for x
    x = 5,971,900.93/3,040.34
  6. Step 6: Final answer
    x = 1,964.22

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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.