Home / 65,771.33-98,673.19-19,028.93

Finding the Fourth Proportional to 65,771.33, 98,673.19 and 19,028.93

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Solution

The fourth proportional to 65,771.33, 98,673.19 and 19,028.93 is: 28,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,771.33 : 98,673.19 = 19,028.93 : x
  2. Step 2: Convert to fraction form
    65,771.33/98,673.19 = 19,028.93/x
  3. Step 3: Cross multiply
    65,771.33x = 98,673.19 × 19,028.93
  4. Step 4: Simplify right side
    65,771.33x = 1,877,644,684.45
  5. Step 5: Solve for x
    x = 1,877,644,684.45/65,771.33
  6. Step 6: Final answer
    x = 28,548.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.