Home / 35,505.36-48,997.08-19,590.12

Finding the Fourth Proportional to 35,505.36, 48,997.08 and 19,590.12

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Solution

The fourth proportional to 35,505.36, 48,997.08 and 19,590.12 is: 27,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,505.36 : 48,997.08 = 19,590.12 : x
  2. Step 2: Convert to fraction form
    35,505.36/48,997.08 = 19,590.12/x
  3. Step 3: Cross multiply
    35,505.36x = 48,997.08 × 19,590.12
  4. Step 4: Simplify right side
    35,505.36x = 959,858,676.85
  5. Step 5: Solve for x
    x = 959,858,676.85/35,505.36
  6. Step 6: Final answer
    x = 27,034.19

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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.