Home / 36,785.64-55,178.97-10,490.38

Finding the Fourth Proportional to 36,785.64, 55,178.97 and 10,490.38

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Solution

The fourth proportional to 36,785.64, 55,178.97 and 10,490.38 is: 15,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.64 : 55,178.97 = 10,490.38 : x
  2. Step 2: Convert to fraction form
    36,785.64/55,178.97 = 10,490.38/x
  3. Step 3: Cross multiply
    36,785.64x = 55,178.97 × 10,490.38
  4. Step 4: Simplify right side
    36,785.64x = 578,848,310.86
  5. Step 5: Solve for x
    x = 578,848,310.86/36,785.64
  6. Step 6: Final answer
    x = 15,735.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.