Home / 36,701.64-55,022.76-16,992.72

Finding the Fourth Proportional to 36,701.64, 55,022.76 and 16,992.72

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Solution

The fourth proportional to 36,701.64, 55,022.76 and 16,992.72 is: 25,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,701.64 : 55,022.76 = 16,992.72 : x
  2. Step 2: Convert to fraction form
    36,701.64/55,022.76 = 16,992.72/x
  3. Step 3: Cross multiply
    36,701.64x = 55,022.76 × 16,992.72
  4. Step 4: Simplify right side
    36,701.64x = 934,986,354.31
  5. Step 5: Solve for x
    x = 934,986,354.31/36,701.64
  6. Step 6: Final answer
    x = 25,475.33

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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.