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Finding the Fourth Proportional to 8,368.56, 12,554.93 and 5,908.19

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Solution

The fourth proportional to 8,368.56, 12,554.93 and 5,908.19 is: 8,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368.56 : 12,554.93 = 5,908.19 : x
  2. Step 2: Convert to fraction form
    8,368.56/12,554.93 = 5,908.19/x
  3. Step 3: Cross multiply
    8,368.56x = 12,554.93 × 5,908.19
  4. Step 4: Simplify right side
    8,368.56x = 74,176,863.87
  5. Step 5: Solve for x
    x = 74,176,863.87/8,368.56
  6. Step 6: Final answer
    x = 8,863.75

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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.