Home / 36,708.52-50,645.71-20,573.47

Finding the Fourth Proportional to 36,708.52, 50,645.71 and 20,573.47

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Solution

The fourth proportional to 36,708.52, 50,645.71 and 20,573.47 is: 28,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.52 : 50,645.71 = 20,573.47 : x
  2. Step 2: Convert to fraction form
    36,708.52/50,645.71 = 20,573.47/x
  3. Step 3: Cross multiply
    36,708.52x = 50,645.71 × 20,573.47
  4. Step 4: Simplify right side
    36,708.52x = 1,041,957,995.31
  5. Step 5: Solve for x
    x = 1,041,957,995.31/36,708.52
  6. Step 6: Final answer
    x = 28,384.64

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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.