Home / 47,011.13-64,876.71-25,791.76

Finding the Fourth Proportional to 47,011.13, 64,876.71 and 25,791.76

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Solution

The fourth proportional to 47,011.13, 64,876.71 and 25,791.76 is: 35,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,011.13 : 64,876.71 = 25,791.76 : x
  2. Step 2: Convert to fraction form
    47,011.13/64,876.71 = 25,791.76/x
  3. Step 3: Cross multiply
    47,011.13x = 64,876.71 × 25,791.76
  4. Step 4: Simplify right side
    47,011.13x = 1,673,284,533.91
  5. Step 5: Solve for x
    x = 1,673,284,533.91/47,011.13
  6. Step 6: Final answer
    x = 35,593.37

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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.