Home / 35,379.05-53,060.30-13,192.97

Finding the Fourth Proportional to 35,379.05, 53,060.30 and 13,192.97

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Solution

The fourth proportional to 35,379.05, 53,060.30 and 13,192.97 is: 19,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,379.05 : 53,060.30 = 13,192.97 : x
  2. Step 2: Convert to fraction form
    35,379.05/53,060.30 = 13,192.97/x
  3. Step 3: Cross multiply
    35,379.05x = 53,060.30 × 13,192.97
  4. Step 4: Simplify right side
    35,379.05x = 700,022,880.13
  5. Step 5: Solve for x
    x = 700,022,880.13/35,379.05
  6. Step 6: Final answer
    x = 19,786.37

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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.