Home / 16,372.57-24,558.84-4,685.78

Finding the Fourth Proportional to 16,372.57, 24,558.84 and 4,685.78

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Solution

The fourth proportional to 16,372.57, 24,558.84 and 4,685.78 is: 7,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,372.57 : 24,558.84 = 4,685.78 : x
  2. Step 2: Convert to fraction form
    16,372.57/24,558.84 = 4,685.78/x
  3. Step 3: Cross multiply
    16,372.57x = 24,558.84 × 4,685.78
  4. Step 4: Simplify right side
    16,372.57x = 115,077,321.30
  5. Step 5: Solve for x
    x = 115,077,321.30/16,372.57
  6. Step 6: Final answer
    x = 7,028.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.