Home / 52,306.83-72,182.97-28,433.43

Finding the Fourth Proportional to 52,306.83, 72,182.97 and 28,433.43

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Solution

The fourth proportional to 52,306.83, 72,182.97 and 28,433.43 is: 39,237.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,306.83 : 72,182.97 = 28,433.43 : x
  2. Step 2: Convert to fraction form
    52,306.83/72,182.97 = 28,433.43/x
  3. Step 3: Cross multiply
    52,306.83x = 72,182.97 × 28,433.43
  4. Step 4: Simplify right side
    52,306.83x = 2,052,409,424.69
  5. Step 5: Solve for x
    x = 2,052,409,424.69/52,306.83
  6. Step 6: Final answer
    x = 39,237.89

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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.