Home / 38,944.48-58,408.08-15,564.64

Finding the Fourth Proportional to 38,944.48, 58,408.08 and 15,564.64

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Solution

The fourth proportional to 38,944.48, 58,408.08 and 15,564.64 is: 23,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,944.48 : 58,408.08 = 15,564.64 : x
  2. Step 2: Convert to fraction form
    38,944.48/58,408.08 = 15,564.64/x
  3. Step 3: Cross multiply
    38,944.48x = 58,408.08 × 15,564.64
  4. Step 4: Simplify right side
    38,944.48x = 909,100,738.29
  5. Step 5: Solve for x
    x = 909,100,738.29/38,944.48
  6. Step 6: Final answer
    x = 23,343.51

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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.