Home / 36,718.24-50,667.06-20,799.28

Finding the Fourth Proportional to 36,718.24, 50,667.06 and 20,799.28

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Solution

The fourth proportional to 36,718.24, 50,667.06 and 20,799.28 is: 28,700.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,718.24 : 50,667.06 = 20,799.28 : x
  2. Step 2: Convert to fraction form
    36,718.24/50,667.06 = 20,799.28/x
  3. Step 3: Cross multiply
    36,718.24x = 50,667.06 × 20,799.28
  4. Step 4: Simplify right side
    36,718.24x = 1,053,838,367.72
  5. Step 5: Solve for x
    x = 1,053,838,367.72/36,718.24
  6. Step 6: Final answer
    x = 28,700.68

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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.