Home / 16,258.56-24,349.92-13,784.64

Finding the Fourth Proportional to 16,258.56, 24,349.92 and 13,784.64

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Solution

The fourth proportional to 16,258.56, 24,349.92 and 13,784.64 is: 20,644.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.56 : 24,349.92 = 13,784.64 : x
  2. Step 2: Convert to fraction form
    16,258.56/24,349.92 = 13,784.64/x
  3. Step 3: Cross multiply
    16,258.56x = 24,349.92 × 13,784.64
  4. Step 4: Simplify right side
    16,258.56x = 335,654,881.23
  5. Step 5: Solve for x
    x = 335,654,881.23/16,258.56
  6. Step 6: Final answer
    x = 20,644.81

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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.