Home / 36,916.08-50,944.17-20,149.08

Finding the Fourth Proportional to 36,916.08, 50,944.17 and 20,149.08

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Solution

The fourth proportional to 36,916.08, 50,944.17 and 20,149.08 is: 27,805.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916.08 : 50,944.17 = 20,149.08 : x
  2. Step 2: Convert to fraction form
    36,916.08/50,944.17 = 20,149.08/x
  3. Step 3: Cross multiply
    36,916.08x = 50,944.17 × 20,149.08
  4. Step 4: Simplify right side
    36,916.08x = 1,026,478,156.86
  5. Step 5: Solve for x
    x = 1,026,478,156.86/36,916.08
  6. Step 6: Final answer
    x = 27,805.72

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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.