Home / 47,127.13-65,039.39-25,910.39

Finding the Fourth Proportional to 47,127.13, 65,039.39 and 25,910.39

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Solution

The fourth proportional to 47,127.13, 65,039.39 and 25,910.39 is: 35,758.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,127.13 : 65,039.39 = 25,910.39 : x
  2. Step 2: Convert to fraction form
    47,127.13/65,039.39 = 25,910.39/x
  3. Step 3: Cross multiply
    47,127.13x = 65,039.39 × 25,910.39
  4. Step 4: Simplify right side
    47,127.13x = 1,685,196,090.47
  5. Step 5: Solve for x
    x = 1,685,196,090.47/47,127.13
  6. Step 6: Final answer
    x = 35,758.51

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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.