Home / 25,494.19-38,185.53-18,076.15

Finding the Fourth Proportional to 25,494.19, 38,185.53 and 18,076.15

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Solution

The fourth proportional to 25,494.19, 38,185.53 and 18,076.15 is: 27,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,494.19 : 38,185.53 = 18,076.15 : x
  2. Step 2: Convert to fraction form
    25,494.19/38,185.53 = 18,076.15/x
  3. Step 3: Cross multiply
    25,494.19x = 38,185.53 × 18,076.15
  4. Step 4: Simplify right side
    25,494.19x = 690,247,368.11
  5. Step 5: Solve for x
    x = 690,247,368.11/25,494.19
  6. Step 6: Final answer
    x = 27,074.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.