Home / 36,804.42-50,788.35-20,886.71

Finding the Fourth Proportional to 36,804.42, 50,788.35 and 20,886.71

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Solution

The fourth proportional to 36,804.42, 50,788.35 and 20,886.71 is: 28,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804.42 : 50,788.35 = 20,886.71 : x
  2. Step 2: Convert to fraction form
    36,804.42/50,788.35 = 20,886.71/x
  3. Step 3: Cross multiply
    36,804.42x = 50,788.35 × 20,886.71
  4. Step 4: Simplify right side
    36,804.42x = 1,060,801,283.89
  5. Step 5: Solve for x
    x = 1,060,801,283.89/36,804.42
  6. Step 6: Final answer
    x = 28,822.66

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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.