Home / 36,021.66-53,962.30-21,946.76

Finding the Fourth Proportional to 36,021.66, 53,962.30 and 21,946.76

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Solution

The fourth proportional to 36,021.66, 53,962.30 and 21,946.76 is: 32,877.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,021.66 : 53,962.30 = 21,946.76 : x
  2. Step 2: Convert to fraction form
    36,021.66/53,962.30 = 21,946.76/x
  3. Step 3: Cross multiply
    36,021.66x = 53,962.30 × 21,946.76
  4. Step 4: Simplify right side
    36,021.66x = 1,184,297,910.67
  5. Step 5: Solve for x
    x = 1,184,297,910.67/36,021.66
  6. Step 6: Final answer
    x = 32,877.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.