Home / 33,101.37-45,682.65-18,955.26

Finding the Fourth Proportional to 33,101.37, 45,682.65 and 18,955.26

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Solution

The fourth proportional to 33,101.37, 45,682.65 and 18,955.26 is: 26,159.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.37 : 45,682.65 = 18,955.26 : x
  2. Step 2: Convert to fraction form
    33,101.37/45,682.65 = 18,955.26/x
  3. Step 3: Cross multiply
    33,101.37x = 45,682.65 × 18,955.26
  4. Step 4: Simplify right side
    33,101.37x = 865,926,508.24
  5. Step 5: Solve for x
    x = 865,926,508.24/33,101.37
  6. Step 6: Final answer
    x = 26,159.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.