Home / 35,456.06-53,190.42-11,765.03

Finding the Fourth Proportional to 35,456.06, 53,190.42 and 11,765.03

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Solution

The fourth proportional to 35,456.06, 53,190.42 and 11,765.03 is: 17,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,456.06 : 53,190.42 = 11,765.03 : x
  2. Step 2: Convert to fraction form
    35,456.06/53,190.42 = 11,765.03/x
  3. Step 3: Cross multiply
    35,456.06x = 53,190.42 × 11,765.03
  4. Step 4: Simplify right side
    35,456.06x = 625,786,562.24
  5. Step 5: Solve for x
    x = 625,786,562.24/35,456.06
  6. Step 6: Final answer
    x = 17,649.64

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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.