Home / 35,350.24-53,034-11,976.88

Finding the Fourth Proportional to 35,350.24, 53,034 and 11,976.88

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Solution

The fourth proportional to 35,350.24, 53,034 and 11,976.88 is: 17,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.24 : 53,034 = 11,976.88 : x
  2. Step 2: Convert to fraction form
    35,350.24/53,034 = 11,976.88/x
  3. Step 3: Cross multiply
    35,350.24x = 53,034 × 11,976.88
  4. Step 4: Simplify right side
    35,350.24x = 635,181,853.92
  5. Step 5: Solve for x
    x = 635,181,853.92/35,350.24
  6. Step 6: Final answer
    x = 17,968.25

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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.