Home / 18,393.48-25,383.24-10,010.52

Finding the Fourth Proportional to 18,393.48, 25,383.24 and 10,010.52

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Solution

The fourth proportional to 18,393.48, 25,383.24 and 10,010.52 is: 13,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,393.48 : 25,383.24 = 10,010.52 : x
  2. Step 2: Convert to fraction form
    18,393.48/25,383.24 = 10,010.52/x
  3. Step 3: Cross multiply
    18,393.48x = 25,383.24 × 10,010.52
  4. Step 4: Simplify right side
    18,393.48x = 254,099,431.68
  5. Step 5: Solve for x
    x = 254,099,431.68/18,393.48
  6. Step 6: Final answer
    x = 13,814.65

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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.