Home / 34,930.14-48,202.12-19,822.48

Finding the Fourth Proportional to 34,930.14, 48,202.12 and 19,822.48

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Solution

The fourth proportional to 34,930.14, 48,202.12 and 19,822.48 is: 27,354.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.14 : 48,202.12 = 19,822.48 : x
  2. Step 2: Convert to fraction form
    34,930.14/48,202.12 = 19,822.48/x
  3. Step 3: Cross multiply
    34,930.14x = 48,202.12 × 19,822.48
  4. Step 4: Simplify right side
    34,930.14x = 955,485,559.66
  5. Step 5: Solve for x
    x = 955,485,559.66/34,930.14
  6. Step 6: Final answer
    x = 27,354.19

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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.