Home / 35,365.82-48,805.61-19,451.07

Finding the Fourth Proportional to 35,365.82, 48,805.61 and 19,451.07

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Solution

The fourth proportional to 35,365.82, 48,805.61 and 19,451.07 is: 26,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,365.82 : 48,805.61 = 19,451.07 : x
  2. Step 2: Convert to fraction form
    35,365.82/48,805.61 = 19,451.07/x
  3. Step 3: Cross multiply
    35,365.82x = 48,805.61 × 19,451.07
  4. Step 4: Simplify right side
    35,365.82x = 949,321,239.25
  5. Step 5: Solve for x
    x = 949,321,239.25/35,365.82
  6. Step 6: Final answer
    x = 26,842.91

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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.