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Finding the Fourth Proportional to 5,888.72, 8,126.04 and 3,236

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Solution

The fourth proportional to 5,888.72, 8,126.04 and 3,236 is: 4,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.72 : 8,126.04 = 3,236 : x
  2. Step 2: Convert to fraction form
    5,888.72/8,126.04 = 3,236/x
  3. Step 3: Cross multiply
    5,888.72x = 8,126.04 × 3,236
  4. Step 4: Simplify right side
    5,888.72x = 26,295,865.44
  5. Step 5: Solve for x
    x = 26,295,865.44/5,888.72
  6. Step 6: Final answer
    x = 4,465.46

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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.