Home / 52,197.90-72,032.73-28,323.96

Finding the Fourth Proportional to 52,197.90, 72,032.73 and 28,323.96

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Solution

The fourth proportional to 52,197.90, 72,032.73 and 28,323.96 is: 39,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,197.90 : 72,032.73 = 28,323.96 : x
  2. Step 2: Convert to fraction form
    52,197.90/72,032.73 = 28,323.96/x
  3. Step 3: Cross multiply
    52,197.90x = 72,032.73 × 28,323.96
  4. Step 4: Simplify right side
    52,197.90x = 2,040,252,163.21
  5. Step 5: Solve for x
    x = 2,040,252,163.21/52,197.90
  6. Step 6: Final answer
    x = 39,086.86

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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.