Home / 5,922.48-8,172.88-3,269.92

Finding the Fourth Proportional to 5,922.48, 8,172.88 and 3,269.92

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Solution

The fourth proportional to 5,922.48, 8,172.88 and 3,269.92 is: 4,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.48 : 8,172.88 = 3,269.92 : x
  2. Step 2: Convert to fraction form
    5,922.48/8,172.88 = 3,269.92/x
  3. Step 3: Cross multiply
    5,922.48x = 8,172.88 × 3,269.92
  4. Step 4: Simplify right side
    5,922.48x = 26,724,663.77
  5. Step 5: Solve for x
    x = 26,724,663.77/5,922.48
  6. Step 6: Final answer
    x = 4,512.41

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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.