Home / 8,954.16-13,443.42-6,173.94

Finding the Fourth Proportional to 8,954.16, 13,443.42 and 6,173.94

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Solution

The fourth proportional to 8,954.16, 13,443.42 and 6,173.94 is: 9,269.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954.16 : 13,443.42 = 6,173.94 : x
  2. Step 2: Convert to fraction form
    8,954.16/13,443.42 = 6,173.94/x
  3. Step 3: Cross multiply
    8,954.16x = 13,443.42 × 6,173.94
  4. Step 4: Simplify right side
    8,954.16x = 82,998,868.47
  5. Step 5: Solve for x
    x = 82,998,868.47/8,954.16
  6. Step 6: Final answer
    x = 9,269.31

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1.5x scale

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.