Home / 6,817.38-9,407.93-3,792.41

Finding the Fourth Proportional to 6,817.38, 9,407.93 and 3,792.41

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Solution

The fourth proportional to 6,817.38, 9,407.93 and 3,792.41 is: 5,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817.38 : 9,407.93 = 3,792.41 : x
  2. Step 2: Convert to fraction form
    6,817.38/9,407.93 = 3,792.41/x
  3. Step 3: Cross multiply
    6,817.38x = 9,407.93 × 3,792.41
  4. Step 4: Simplify right side
    6,817.38x = 35,678,680.77
  5. Step 5: Solve for x
    x = 35,678,680.77/6,817.38
  6. Step 6: Final answer
    x = 5,233.49

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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.