Home / 18,284.58-25,232.54-10,326.63

Finding the Fourth Proportional to 18,284.58, 25,232.54 and 10,326.63

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Solution

The fourth proportional to 18,284.58, 25,232.54 and 10,326.63 is: 14,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284.58 : 25,232.54 = 10,326.63 : x
  2. Step 2: Convert to fraction form
    18,284.58/25,232.54 = 10,326.63/x
  3. Step 3: Cross multiply
    18,284.58x = 25,232.54 × 10,326.63
  4. Step 4: Simplify right side
    18,284.58x = 260,567,104.54
  5. Step 5: Solve for x
    x = 260,567,104.54/18,284.58
  6. Step 6: Final answer
    x = 14,250.65

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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.