Home / 47,783.82-65,943-26,564.52

Finding the Fourth Proportional to 47,783.82, 65,943 and 26,564.52

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Solution

The fourth proportional to 47,783.82, 65,943 and 26,564.52 is: 36,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,783.82 : 65,943 = 26,564.52 : x
  2. Step 2: Convert to fraction form
    47,783.82/65,943 = 26,564.52/x
  3. Step 3: Cross multiply
    47,783.82x = 65,943 × 26,564.52
  4. Step 4: Simplify right side
    47,783.82x = 1,751,744,142.36
  5. Step 5: Solve for x
    x = 1,751,744,142.36/47,783.82
  6. Step 6: Final answer
    x = 36,659.78

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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.