Home / 35,063.82-48,386.30-19,145.30

Finding the Fourth Proportional to 35,063.82, 48,386.30 and 19,145.30

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Solution

The fourth proportional to 35,063.82, 48,386.30 and 19,145.30 is: 26,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,063.82 : 48,386.30 = 19,145.30 : x
  2. Step 2: Convert to fraction form
    35,063.82/48,386.30 = 19,145.30/x
  3. Step 3: Cross multiply
    35,063.82x = 48,386.30 × 19,145.30
  4. Step 4: Simplify right side
    35,063.82x = 926,369,891.73
  5. Step 5: Solve for x
    x = 926,369,891.73/35,063.82
  6. Step 6: Final answer
    x = 26,419.54

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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.