Home / 36,436.53-50,293.41-21,332.57

Finding the Fourth Proportional to 36,436.53, 50,293.41 and 21,332.57

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Solution

The fourth proportional to 36,436.53, 50,293.41 and 21,332.57 is: 29,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,436.53 : 50,293.41 = 21,332.57 : x
  2. Step 2: Convert to fraction form
    36,436.53/50,293.41 = 21,332.57/x
  3. Step 3: Cross multiply
    36,436.53x = 50,293.41 × 21,332.57
  4. Step 4: Simplify right side
    36,436.53x = 1,072,887,357.90
  5. Step 5: Solve for x
    x = 1,072,887,357.90/36,436.53
  6. Step 6: Final answer
    x = 29,445.37

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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.