Home / 36,389.04-50,216.78-20,473.52

Finding the Fourth Proportional to 36,389.04, 50,216.78 and 20,473.52

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Solution

The fourth proportional to 36,389.04, 50,216.78 and 20,473.52 is: 28,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,389.04 : 50,216.78 = 20,473.52 : x
  2. Step 2: Convert to fraction form
    36,389.04/50,216.78 = 20,473.52/x
  3. Step 3: Cross multiply
    36,389.04x = 50,216.78 × 20,473.52
  4. Step 4: Simplify right side
    36,389.04x = 1,028,113,896.21
  5. Step 5: Solve for x
    x = 1,028,113,896.21/36,389.04
  6. Step 6: Final answer
    x = 28,253.39

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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.