Home / 35,450.66-48,921.37-19,535.68

Finding the Fourth Proportional to 35,450.66, 48,921.37 and 19,535.68

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Solution

The fourth proportional to 35,450.66, 48,921.37 and 19,535.68 is: 26,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,450.66 : 48,921.37 = 19,535.68 : x
  2. Step 2: Convert to fraction form
    35,450.66/48,921.37 = 19,535.68/x
  3. Step 3: Cross multiply
    35,450.66x = 48,921.37 × 19,535.68
  4. Step 4: Simplify right side
    35,450.66x = 955,712,241.79
  5. Step 5: Solve for x
    x = 955,712,241.79/35,450.66
  6. Step 6: Final answer
    x = 26,958.94

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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.