Home / 16,923.30-23,353.38-9,369.10

Finding the Fourth Proportional to 16,923.30, 23,353.38 and 9,369.10

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Solution

The fourth proportional to 16,923.30, 23,353.38 and 9,369.10 is: 12,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.30 : 23,353.38 = 9,369.10 : x
  2. Step 2: Convert to fraction form
    16,923.30/23,353.38 = 9,369.10/x
  3. Step 3: Cross multiply
    16,923.30x = 23,353.38 × 9,369.10
  4. Step 4: Simplify right side
    16,923.30x = 218,800,152.56
  5. Step 5: Solve for x
    x = 218,800,152.56/16,923.30
  6. Step 6: Final answer
    x = 12,928.93

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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.