Home / 7,013.46-9,675.54-4,028.61

Finding the Fourth Proportional to 7,013.46, 9,675.54 and 4,028.61

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Solution

The fourth proportional to 7,013.46, 9,675.54 and 4,028.61 is: 5,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.46 : 9,675.54 = 4,028.61 : x
  2. Step 2: Convert to fraction form
    7,013.46/9,675.54 = 4,028.61/x
  3. Step 3: Cross multiply
    7,013.46x = 9,675.54 × 4,028.61
  4. Step 4: Simplify right side
    7,013.46x = 38,978,977.20
  5. Step 5: Solve for x
    x = 38,978,977.20/7,013.46
  6. Step 6: Final answer
    x = 5,557.74

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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.