Home / 36,838.16-50,823.25-20,913.39

Finding the Fourth Proportional to 36,838.16, 50,823.25 and 20,913.39

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Solution

The fourth proportional to 36,838.16, 50,823.25 and 20,913.39 is: 28,852.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,838.16 : 50,823.25 = 20,913.39 : x
  2. Step 2: Convert to fraction form
    36,838.16/50,823.25 = 20,913.39/x
  3. Step 3: Cross multiply
    36,838.16x = 50,823.25 × 20,913.39
  4. Step 4: Simplify right side
    36,838.16x = 1,062,886,396.03
  5. Step 5: Solve for x
    x = 1,062,886,396.03/36,838.16
  6. Step 6: Final answer
    x = 28,852.86

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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.