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Finding the Fourth Proportional to 5,888.07, 8,123.22 and 3,368.83

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Solution

The fourth proportional to 5,888.07, 8,123.22 and 3,368.83 is: 4,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.07 : 8,123.22 = 3,368.83 : x
  2. Step 2: Convert to fraction form
    5,888.07/8,123.22 = 3,368.83/x
  3. Step 3: Cross multiply
    5,888.07x = 8,123.22 × 3,368.83
  4. Step 4: Simplify right side
    5,888.07x = 27,365,796.35
  5. Step 5: Solve for x
    x = 27,365,796.35/5,888.07
  6. Step 6: Final answer
    x = 4,647.67

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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.