Home / 18,496.08-25,524.54-10,538.32

Finding the Fourth Proportional to 18,496.08, 25,524.54 and 10,538.32

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Solution

The fourth proportional to 18,496.08, 25,524.54 and 10,538.32 is: 14,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,496.08 : 25,524.54 = 10,538.32 : x
  2. Step 2: Convert to fraction form
    18,496.08/25,524.54 = 10,538.32/x
  3. Step 3: Cross multiply
    18,496.08x = 25,524.54 × 10,538.32
  4. Step 4: Simplify right side
    18,496.08x = 268,985,770.37
  5. Step 5: Solve for x
    x = 268,985,770.37/18,496.08
  6. Step 6: Final answer
    x = 14,542.85

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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.