Home / 16,981.27-23,433.64-9,324.53

Finding the Fourth Proportional to 16,981.27, 23,433.64 and 9,324.53

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Solution

The fourth proportional to 16,981.27, 23,433.64 and 9,324.53 is: 12,867.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981.27 : 23,433.64 = 9,324.53 : x
  2. Step 2: Convert to fraction form
    16,981.27/23,433.64 = 9,324.53/x
  3. Step 3: Cross multiply
    16,981.27x = 23,433.64 × 9,324.53
  4. Step 4: Simplify right side
    16,981.27x = 218,507,515.40
  5. Step 5: Solve for x
    x = 218,507,515.40/16,981.27
  6. Step 6: Final answer
    x = 12,867.56

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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.