Home / 36,590.18-50,502.73-20,683.86

Finding the Fourth Proportional to 36,590.18, 50,502.73 and 20,683.86

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Solution

The fourth proportional to 36,590.18, 50,502.73 and 20,683.86 is: 28,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,590.18 : 50,502.73 = 20,683.86 : x
  2. Step 2: Convert to fraction form
    36,590.18/50,502.73 = 20,683.86/x
  3. Step 3: Cross multiply
    36,590.18x = 50,502.73 × 20,683.86
  4. Step 4: Simplify right side
    36,590.18x = 1,044,591,396.94
  5. Step 5: Solve for x
    x = 1,044,591,396.94/36,590.18
  6. Step 6: Final answer
    x = 28,548.41

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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.