Home / 35,391.05-48,839.60-19,475.49

Finding the Fourth Proportional to 35,391.05, 48,839.60 and 19,475.49

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Solution

The fourth proportional to 35,391.05, 48,839.60 and 19,475.49 is: 26,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,391.05 : 48,839.60 = 19,475.49 : x
  2. Step 2: Convert to fraction form
    35,391.05/48,839.60 = 19,475.49/x
  3. Step 3: Cross multiply
    35,391.05x = 48,839.60 × 19,475.49
  4. Step 4: Simplify right side
    35,391.05x = 951,175,190.09
  5. Step 5: Solve for x
    x = 951,175,190.09/35,391.05
  6. Step 6: Final answer
    x = 26,876.15

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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.