Home / 52,197.48-72,032.79-28,324.38

Finding the Fourth Proportional to 52,197.48, 72,032.79 and 28,324.38

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Solution

The fourth proportional to 52,197.48, 72,032.79 and 28,324.38 is: 39,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,197.48 : 72,032.79 = 28,324.38 : x
  2. Step 2: Convert to fraction form
    52,197.48/72,032.79 = 28,324.38/x
  3. Step 3: Cross multiply
    52,197.48x = 72,032.79 × 28,324.38
  4. Step 4: Simplify right side
    52,197.48x = 2,040,284,116.42
  5. Step 5: Solve for x
    x = 2,040,284,116.42/52,197.48
  6. Step 6: Final answer
    x = 39,087.79

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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.