Home / 33,164.51-45,794.57-30,760.53

Finding the Fourth Proportional to 33,164.51, 45,794.57 and 30,760.53

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Solution

The fourth proportional to 33,164.51, 45,794.57 and 30,760.53 is: 42,475.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,164.51 : 45,794.57 = 30,760.53 : x
  2. Step 2: Convert to fraction form
    33,164.51/45,794.57 = 30,760.53/x
  3. Step 3: Cross multiply
    33,164.51x = 45,794.57 × 30,760.53
  4. Step 4: Simplify right side
    33,164.51x = 1,408,664,918.79
  5. Step 5: Solve for x
    x = 1,408,664,918.79/33,164.51
  6. Step 6: Final answer
    x = 42,475.08

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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.