Home / 35,020.82-48,329.08-19,105.32

Finding the Fourth Proportional to 35,020.82, 48,329.08 and 19,105.32

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Solution

The fourth proportional to 35,020.82, 48,329.08 and 19,105.32 is: 26,365.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.82 : 48,329.08 = 19,105.32 : x
  2. Step 2: Convert to fraction form
    35,020.82/48,329.08 = 19,105.32/x
  3. Step 3: Cross multiply
    35,020.82x = 48,329.08 × 19,105.32
  4. Step 4: Simplify right side
    35,020.82x = 923,342,538.71
  5. Step 5: Solve for x
    x = 923,342,538.71/35,020.82
  6. Step 6: Final answer
    x = 26,365.53

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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.