Home / 18,361.08-25,291.04-14,375.07

Finding the Fourth Proportional to 18,361.08, 25,291.04 and 14,375.07

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Solution

The fourth proportional to 18,361.08, 25,291.04 and 14,375.07 is: 19,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361.08 : 25,291.04 = 14,375.07 : x
  2. Step 2: Convert to fraction form
    18,361.08/25,291.04 = 14,375.07/x
  3. Step 3: Cross multiply
    18,361.08x = 25,291.04 × 14,375.07
  4. Step 4: Simplify right side
    18,361.08x = 363,560,398.50
  5. Step 5: Solve for x
    x = 363,560,398.50/18,361.08
  6. Step 6: Final answer
    x = 19,800.60

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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.