Home / 36,916.20-50,943.78-20,148.84

Finding the Fourth Proportional to 36,916.20, 50,943.78 and 20,148.84

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Solution

The fourth proportional to 36,916.20, 50,943.78 and 20,148.84 is: 27,805.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916.20 : 50,943.78 = 20,148.84 : x
  2. Step 2: Convert to fraction form
    36,916.20/50,943.78 = 20,148.84/x
  3. Step 3: Cross multiply
    36,916.20x = 50,943.78 × 20,148.84
  4. Step 4: Simplify right side
    36,916.20x = 1,026,458,072.22
  5. Step 5: Solve for x
    x = 1,026,458,072.22/36,916.20
  6. Step 6: Final answer
    x = 27,805.08

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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.