Home / 34,930.59-48,202.69-19,015.09

Finding the Fourth Proportional to 34,930.59, 48,202.69 and 19,015.09

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Solution

The fourth proportional to 34,930.59, 48,202.69 and 19,015.09 is: 26,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.59 : 48,202.69 = 19,015.09 : x
  2. Step 2: Convert to fraction form
    34,930.59/48,202.69 = 19,015.09/x
  3. Step 3: Cross multiply
    34,930.59x = 48,202.69 × 19,015.09
  4. Step 4: Simplify right side
    34,930.59x = 916,578,488.59
  5. Step 5: Solve for x
    x = 916,578,488.59/34,930.59
  6. Step 6: Final answer
    x = 26,239.99

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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.