Home / 47,383.71-65,388.74-26,162.43

Finding the Fourth Proportional to 47,383.71, 65,388.74 and 26,162.43

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Solution

The fourth proportional to 47,383.71, 65,388.74 and 26,162.43 is: 36,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383.71 : 65,388.74 = 26,162.43 : x
  2. Step 2: Convert to fraction form
    47,383.71/65,388.74 = 26,162.43/x
  3. Step 3: Cross multiply
    47,383.71x = 65,388.74 × 26,162.43
  4. Step 4: Simplify right side
    47,383.71x = 1,710,728,202.23
  5. Step 5: Solve for x
    x = 1,710,728,202.23/47,383.71
  6. Step 6: Final answer
    x = 36,103.72

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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.