Home / 23,918.67-33,009.06-13,308.54

Finding the Fourth Proportional to 23,918.67, 33,009.06 and 13,308.54

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Solution

The fourth proportional to 23,918.67, 33,009.06 and 13,308.54 is: 18,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918.67 : 33,009.06 = 13,308.54 : x
  2. Step 2: Convert to fraction form
    23,918.67/33,009.06 = 13,308.54/x
  3. Step 3: Cross multiply
    23,918.67x = 33,009.06 × 13,308.54
  4. Step 4: Simplify right side
    23,918.67x = 439,302,395.37
  5. Step 5: Solve for x
    x = 439,302,395.37/23,918.67
  6. Step 6: Final answer
    x = 18,366.51

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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.