Home / 36,384.58-50,208-20,465.95

Finding the Fourth Proportional to 36,384.58, 50,208 and 20,465.95

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Solution

The fourth proportional to 36,384.58, 50,208 and 20,465.95 is: 28,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384.58 : 50,208 = 20,465.95 : x
  2. Step 2: Convert to fraction form
    36,384.58/50,208 = 20,465.95/x
  3. Step 3: Cross multiply
    36,384.58x = 50,208 × 20,465.95
  4. Step 4: Simplify right side
    36,384.58x = 1,027,554,417.60
  5. Step 5: Solve for x
    x = 1,027,554,417.60/36,384.58
  6. Step 6: Final answer
    x = 28,241.48

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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.