Home / 36,810.36-50,784.96-20,885.59

Finding the Fourth Proportional to 36,810.36, 50,784.96 and 20,885.59

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Solution

The fourth proportional to 36,810.36, 50,784.96 and 20,885.59 is: 28,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810.36 : 50,784.96 = 20,885.59 : x
  2. Step 2: Convert to fraction form
    36,810.36/50,784.96 = 20,885.59/x
  3. Step 3: Cross multiply
    36,810.36x = 50,784.96 × 20,885.59
  4. Step 4: Simplify right side
    36,810.36x = 1,060,673,494.37
  5. Step 5: Solve for x
    x = 1,060,673,494.37/36,810.36
  6. Step 6: Final answer
    x = 28,814.54

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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.