Home / 18,350.48-25,324.65-11,633.66

Finding the Fourth Proportional to 18,350.48, 25,324.65 and 11,633.66

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Solution

The fourth proportional to 18,350.48, 25,324.65 and 11,633.66 is: 16,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.48 : 25,324.65 = 11,633.66 : x
  2. Step 2: Convert to fraction form
    18,350.48/25,324.65 = 11,633.66/x
  3. Step 3: Cross multiply
    18,350.48x = 25,324.65 × 11,633.66
  4. Step 4: Simplify right side
    18,350.48x = 294,618,336.06
  5. Step 5: Solve for x
    x = 294,618,336.06/18,350.48
  6. Step 6: Final answer
    x = 16,055.07

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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.