Home / 37,874.07-52,263.87-20,877.44

Finding the Fourth Proportional to 37,874.07, 52,263.87 and 20,877.44

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Solution

The fourth proportional to 37,874.07, 52,263.87 and 20,877.44 is: 28,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,874.07 : 52,263.87 = 20,877.44 : x
  2. Step 2: Convert to fraction form
    37,874.07/52,263.87 = 20,877.44/x
  3. Step 3: Cross multiply
    37,874.07x = 52,263.87 × 20,877.44
  4. Step 4: Simplify right side
    37,874.07x = 1,091,135,810.09
  5. Step 5: Solve for x
    x = 1,091,135,810.09/37,874.07
  6. Step 6: Final answer
    x = 28,809.57

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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.