Home / 52,370.96-72,272.25-28,497.62

Finding the Fourth Proportional to 52,370.96, 72,272.25 and 28,497.62

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Solution

The fourth proportional to 52,370.96, 72,272.25 and 28,497.62 is: 39,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370.96 : 72,272.25 = 28,497.62 : x
  2. Step 2: Convert to fraction form
    52,370.96/72,272.25 = 28,497.62/x
  3. Step 3: Cross multiply
    52,370.96x = 72,272.25 × 28,497.62
  4. Step 4: Simplify right side
    52,370.96x = 2,059,587,297.73
  5. Step 5: Solve for x
    x = 2,059,587,297.73/52,370.96
  6. Step 6: Final answer
    x = 39,326.90

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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.