Home / 36,585.82-50,488.32-20,670.26

Finding the Fourth Proportional to 36,585.82, 50,488.32 and 20,670.26

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Solution

The fourth proportional to 36,585.82, 50,488.32 and 20,670.26 is: 28,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585.82 : 50,488.32 = 20,670.26 : x
  2. Step 2: Convert to fraction form
    36,585.82/50,488.32 = 20,670.26/x
  3. Step 3: Cross multiply
    36,585.82x = 50,488.32 × 20,670.26
  4. Step 4: Simplify right side
    36,585.82x = 1,043,606,701.36
  5. Step 5: Solve for x
    x = 1,043,606,701.36/36,585.82
  6. Step 6: Final answer
    x = 28,524.90

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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.