Home / 9,028.41-12,463.47-6,791.14

Finding the Fourth Proportional to 9,028.41, 12,463.47 and 6,791.14

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Solution

The fourth proportional to 9,028.41, 12,463.47 and 6,791.14 is: 9,374.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.41 : 12,463.47 = 6,791.14 : x
  2. Step 2: Convert to fraction form
    9,028.41/12,463.47 = 6,791.14/x
  3. Step 3: Cross multiply
    9,028.41x = 12,463.47 × 6,791.14
  4. Step 4: Simplify right side
    9,028.41x = 84,641,185.24
  5. Step 5: Solve for x
    x = 84,641,185.24/9,028.41
  6. Step 6: Final answer
    x = 9,374.98

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1.5x scale

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.