Home / 23,394.69-32,286.59-13,326.28

Finding the Fourth Proportional to 23,394.69, 32,286.59 and 13,326.28

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Solution

The fourth proportional to 23,394.69, 32,286.59 and 13,326.28 is: 18,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,394.69 : 32,286.59 = 13,326.28 : x
  2. Step 2: Convert to fraction form
    23,394.69/32,286.59 = 13,326.28/x
  3. Step 3: Cross multiply
    23,394.69x = 32,286.59 × 13,326.28
  4. Step 4: Simplify right side
    23,394.69x = 430,260,138.59
  5. Step 5: Solve for x
    x = 430,260,138.59/23,394.69
  6. Step 6: Final answer
    x = 18,391.36

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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.