Home / 16,485.92-24,732.80-5,392.64

Finding the Fourth Proportional to 16,485.92, 24,732.80 and 5,392.64

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Solution

The fourth proportional to 16,485.92, 24,732.80 and 5,392.64 is: 8,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485.92 : 24,732.80 = 5,392.64 : x
  2. Step 2: Convert to fraction form
    16,485.92/24,732.80 = 5,392.64/x
  3. Step 3: Cross multiply
    16,485.92x = 24,732.80 × 5,392.64
  4. Step 4: Simplify right side
    16,485.92x = 133,375,086.59
  5. Step 5: Solve for x
    x = 133,375,086.59/16,485.92
  6. Step 6: Final answer
    x = 8,090.24

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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.