Home / 55,584.89-76,707.06-30,091.13

Finding the Fourth Proportional to 55,584.89, 76,707.06 and 30,091.13

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Solution

The fourth proportional to 55,584.89, 76,707.06 and 30,091.13 is: 41,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,584.89 : 76,707.06 = 30,091.13 : x
  2. Step 2: Convert to fraction form
    55,584.89/76,707.06 = 30,091.13/x
  3. Step 3: Cross multiply
    55,584.89x = 76,707.06 × 30,091.13
  4. Step 4: Simplify right side
    55,584.89x = 2,308,202,114.38
  5. Step 5: Solve for x
    x = 2,308,202,114.38/55,584.89
  6. Step 6: Final answer
    x = 41,525.71

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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.