Home / 5,887.23-8,122.03-3,368.85

Finding the Fourth Proportional to 5,887.23, 8,122.03 and 3,368.85

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Solution

The fourth proportional to 5,887.23, 8,122.03 and 3,368.85 is: 4,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.23 : 8,122.03 = 3,368.85 : x
  2. Step 2: Convert to fraction form
    5,887.23/8,122.03 = 3,368.85/x
  3. Step 3: Cross multiply
    5,887.23x = 8,122.03 × 3,368.85
  4. Step 4: Simplify right side
    5,887.23x = 27,361,892.34
  5. Step 5: Solve for x
    x = 27,361,892.34/5,887.23
  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.