Home / 35,333.72-53,010.30-14,571.80

Finding the Fourth Proportional to 35,333.72, 53,010.30 and 14,571.80

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Solution

The fourth proportional to 35,333.72, 53,010.30 and 14,571.80 is: 21,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,333.72 : 53,010.30 = 14,571.80 : x
  2. Step 2: Convert to fraction form
    35,333.72/53,010.30 = 14,571.80/x
  3. Step 3: Cross multiply
    35,333.72x = 53,010.30 × 14,571.80
  4. Step 4: Simplify right side
    35,333.72x = 772,455,489.54
  5. Step 5: Solve for x
    x = 772,455,489.54/35,333.72
  6. Step 6: Final answer
    x = 21,861.71

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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.