Home / 35,105.34-48,444.42-19,189.92

Finding the Fourth Proportional to 35,105.34, 48,444.42 and 19,189.92

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Solution

The fourth proportional to 35,105.34, 48,444.42 and 19,189.92 is: 26,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.34 : 48,444.42 = 19,189.92 : x
  2. Step 2: Convert to fraction form
    35,105.34/48,444.42 = 19,189.92/x
  3. Step 3: Cross multiply
    35,105.34x = 48,444.42 × 19,189.92
  4. Step 4: Simplify right side
    35,105.34x = 929,644,544.25
  5. Step 5: Solve for x
    x = 929,644,544.25/35,105.34
  6. Step 6: Final answer
    x = 26,481.57

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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.