Home / 23,268.87-32,105.67-13,195.00

Finding the Fourth Proportional to 23,268.87, 32,105.67 and 13,195.00

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Solution

The fourth proportional to 23,268.87, 32,105.67 and 13,195.00 is: 18,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268.87 : 32,105.67 = 13,195.00 : x
  2. Step 2: Convert to fraction form
    23,268.87/32,105.67 = 13,195.00/x
  3. Step 3: Cross multiply
    23,268.87x = 32,105.67 × 13,195.00
  4. Step 4: Simplify right side
    23,268.87x = 423,634,306.30
  5. Step 5: Solve for x
    x = 423,634,306.30/23,268.87
  6. Step 6: Final answer
    x = 18,206.05

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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.