Home / 16,903.60-23,326.55-9,349.73

Finding the Fourth Proportional to 16,903.60, 23,326.55 and 9,349.73

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Solution

The fourth proportional to 16,903.60, 23,326.55 and 9,349.73 is: 12,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,903.60 : 23,326.55 = 9,349.73 : x
  2. Step 2: Convert to fraction form
    16,903.60/23,326.55 = 9,349.73/x
  3. Step 3: Cross multiply
    16,903.60x = 23,326.55 × 9,349.73
  4. Step 4: Simplify right side
    16,903.60x = 218,096,944.33
  5. Step 5: Solve for x
    x = 218,096,944.33/16,903.60
  6. Step 6: Final answer
    x = 12,902.40

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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.