Home / 36,473.82-50,333.18-20,557.95

Finding the Fourth Proportional to 36,473.82, 50,333.18 and 20,557.95

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Solution

The fourth proportional to 36,473.82, 50,333.18 and 20,557.95 is: 28,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,473.82 : 50,333.18 = 20,557.95 : x
  2. Step 2: Convert to fraction form
    36,473.82/50,333.18 = 20,557.95/x
  3. Step 3: Cross multiply
    36,473.82x = 50,333.18 × 20,557.95
  4. Step 4: Simplify right side
    36,473.82x = 1,034,746,894.99
  5. Step 5: Solve for x
    x = 1,034,746,894.99/36,473.82
  6. Step 6: Final answer
    x = 28,369.58

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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.