Home / 35,020.92-48,327.96-19,105.68

Finding the Fourth Proportional to 35,020.92, 48,327.96 and 19,105.68

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Solution

The fourth proportional to 35,020.92, 48,327.96 and 19,105.68 is: 26,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.92 : 48,327.96 = 19,105.68 : x
  2. Step 2: Convert to fraction form
    35,020.92/48,327.96 = 19,105.68/x
  3. Step 3: Cross multiply
    35,020.92x = 48,327.96 × 19,105.68
  4. Step 4: Simplify right side
    35,020.92x = 923,338,538.81
  5. Step 5: Solve for x
    x = 923,338,538.81/35,020.92
  6. Step 6: Final answer
    x = 26,365.34

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1.5x scale

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.