Home / 23,313.06-32,175.24-13,245.60

Finding the Fourth Proportional to 23,313.06, 32,175.24 and 13,245.60

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Solution

The fourth proportional to 23,313.06, 32,175.24 and 13,245.60 is: 18,280.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313.06 : 32,175.24 = 13,245.60 : x
  2. Step 2: Convert to fraction form
    23,313.06/32,175.24 = 13,245.60/x
  3. Step 3: Cross multiply
    23,313.06x = 32,175.24 × 13,245.60
  4. Step 4: Simplify right side
    23,313.06x = 426,180,358.94
  5. Step 5: Solve for x
    x = 426,180,358.94/23,313.06
  6. Step 6: Final answer
    x = 18,280.76

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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.