Home / 35,330.05-48,755.46-19,415.53

Finding the Fourth Proportional to 35,330.05, 48,755.46 and 19,415.53

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Solution

The fourth proportional to 35,330.05, 48,755.46 and 19,415.53 is: 26,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.05 : 48,755.46 = 19,415.53 : x
  2. Step 2: Convert to fraction form
    35,330.05/48,755.46 = 19,415.53/x
  3. Step 3: Cross multiply
    35,330.05x = 48,755.46 × 19,415.53
  4. Step 4: Simplify right side
    35,330.05x = 946,613,096.29
  5. Step 5: Solve for x
    x = 946,613,096.29/35,330.05
  6. Step 6: Final answer
    x = 26,793.43

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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.