Home / 5,232.60-7,224.32-3,638.67

Finding the Fourth Proportional to 5,232.60, 7,224.32 and 3,638.67

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Solution

The fourth proportional to 5,232.60, 7,224.32 and 3,638.67 is: 5,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.60 : 7,224.32 = 3,638.67 : x
  2. Step 2: Convert to fraction form
    5,232.60/7,224.32 = 3,638.67/x
  3. Step 3: Cross multiply
    5,232.60x = 7,224.32 × 3,638.67
  4. Step 4: Simplify right side
    5,232.60x = 26,286,880.33
  5. Step 5: Solve for x
    x = 26,286,880.33/5,232.60
  6. Step 6: Final answer
    x = 5,023.68

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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.