Home / 47,122.48-65,028.64-25,901.52

Finding the Fourth Proportional to 47,122.48, 65,028.64 and 25,901.52

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Solution

The fourth proportional to 47,122.48, 65,028.64 and 25,901.52 is: 35,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.48 : 65,028.64 = 25,901.52 : x
  2. Step 2: Convert to fraction form
    47,122.48/65,028.64 = 25,901.52/x
  3. Step 3: Cross multiply
    47,122.48x = 65,028.64 × 25,901.52
  4. Step 4: Simplify right side
    47,122.48x = 1,684,340,619.53
  5. Step 5: Solve for x
    x = 1,684,340,619.53/47,122.48
  6. Step 6: Final answer
    x = 35,743.89

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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.