Home / 35,565.89-49,083.22-19,650.33

Finding the Fourth Proportional to 35,565.89, 49,083.22 and 19,650.33

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Solution

The fourth proportional to 35,565.89, 49,083.22 and 19,650.33 is: 27,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,565.89 : 49,083.22 = 19,650.33 : x
  2. Step 2: Convert to fraction form
    35,565.89/49,083.22 = 19,650.33/x
  3. Step 3: Cross multiply
    35,565.89x = 49,083.22 × 19,650.33
  4. Step 4: Simplify right side
    35,565.89x = 964,501,495.03
  5. Step 5: Solve for x
    x = 964,501,495.03/35,565.89
  6. Step 6: Final answer
    x = 27,118.73

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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.