Home / 23,206.76-32,025.48-13,135.60

Finding the Fourth Proportional to 23,206.76, 32,025.48 and 13,135.60

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Solution

The fourth proportional to 23,206.76, 32,025.48 and 13,135.60 is: 18,127.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,206.76 : 32,025.48 = 13,135.60 : x
  2. Step 2: Convert to fraction form
    23,206.76/32,025.48 = 13,135.60/x
  3. Step 3: Cross multiply
    23,206.76x = 32,025.48 × 13,135.60
  4. Step 4: Simplify right side
    23,206.76x = 420,673,895.09
  5. Step 5: Solve for x
    x = 420,673,895.09/23,206.76
  6. Step 6: Final answer
    x = 18,127.21

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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.