Home / 36,355.86-50,184.80-21,253.43

Finding the Fourth Proportional to 36,355.86, 50,184.80 and 21,253.43

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Solution

The fourth proportional to 36,355.86, 50,184.80 and 21,253.43 is: 29,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,355.86 : 50,184.80 = 21,253.43 : x
  2. Step 2: Convert to fraction form
    36,355.86/50,184.80 = 21,253.43/x
  3. Step 3: Cross multiply
    36,355.86x = 50,184.80 × 21,253.43
  4. Step 4: Simplify right side
    36,355.86x = 1,066,598,776.67
  5. Step 5: Solve for x
    x = 1,066,598,776.67/36,355.86
  6. Step 6: Final answer
    x = 29,337.74

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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.