Home / 19,084.12-26,322.76-18,441.88

Finding the Fourth Proportional to 19,084.12, 26,322.76 and 18,441.88

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Solution

The fourth proportional to 19,084.12, 26,322.76 and 18,441.88 is: 25,436.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.12 : 26,322.76 = 18,441.88 : x
  2. Step 2: Convert to fraction form
    19,084.12/26,322.76 = 18,441.88/x
  3. Step 3: Cross multiply
    19,084.12x = 26,322.76 × 18,441.88
  4. Step 4: Simplify right side
    19,084.12x = 485,441,181.19
  5. Step 5: Solve for x
    x = 485,441,181.19/19,084.12
  6. Step 6: Final answer
    x = 25,436.92

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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.