Home / 36,445.50-50,291.01-21,337.38

Finding the Fourth Proportional to 36,445.50, 50,291.01 and 21,337.38

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Solution

The fourth proportional to 36,445.50, 50,291.01 and 21,337.38 is: 29,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445.50 : 50,291.01 = 21,337.38 : x
  2. Step 2: Convert to fraction form
    36,445.50/50,291.01 = 21,337.38/x
  3. Step 3: Cross multiply
    36,445.50x = 50,291.01 × 21,337.38
  4. Step 4: Simplify right side
    36,445.50x = 1,073,078,390.95
  5. Step 5: Solve for x
    x = 1,073,078,390.95/36,445.50
  6. Step 6: Final answer
    x = 29,443.37

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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.