Home / 47,004.48-70,504.68-15,839.60

Finding the Fourth Proportional to 47,004.48, 70,504.68 and 15,839.60

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Solution

The fourth proportional to 47,004.48, 70,504.68 and 15,839.60 is: 23,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,004.48 : 70,504.68 = 15,839.60 : x
  2. Step 2: Convert to fraction form
    47,004.48/70,504.68 = 15,839.60/x
  3. Step 3: Cross multiply
    47,004.48x = 70,504.68 × 15,839.60
  4. Step 4: Simplify right side
    47,004.48x = 1,116,765,929.33
  5. Step 5: Solve for x
    x = 1,116,765,929.33/47,004.48
  6. Step 6: Final answer
    x = 23,758.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.