Home / 18,327.39-25,293.81-10,369.53

Finding the Fourth Proportional to 18,327.39, 25,293.81 and 10,369.53

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Solution

The fourth proportional to 18,327.39, 25,293.81 and 10,369.53 is: 14,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327.39 : 25,293.81 = 10,369.53 : x
  2. Step 2: Convert to fraction form
    18,327.39/25,293.81 = 10,369.53/x
  3. Step 3: Cross multiply
    18,327.39x = 25,293.81 × 10,369.53
  4. Step 4: Simplify right side
    18,327.39x = 262,284,921.61
  5. Step 5: Solve for x
    x = 262,284,921.61/18,327.39
  6. Step 6: Final answer
    x = 14,311.09

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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.