Home / 33,197.71-45,811.68-18,090.07

Finding the Fourth Proportional to 33,197.71, 45,811.68 and 18,090.07

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Solution

The fourth proportional to 33,197.71, 45,811.68 and 18,090.07 is: 24,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.71 : 45,811.68 = 18,090.07 : x
  2. Step 2: Convert to fraction form
    33,197.71/45,811.68 = 18,090.07/x
  3. Step 3: Cross multiply
    33,197.71x = 45,811.68 × 18,090.07
  4. Step 4: Simplify right side
    33,197.71x = 828,736,178.51
  5. Step 5: Solve for x
    x = 828,736,178.51/33,197.71
  6. Step 6: Final answer
    x = 24,963.65

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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.