Home / 33,094.01-49,679.89-20,642.69

Finding the Fourth Proportional to 33,094.01, 49,679.89 and 20,642.69

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Solution

The fourth proportional to 33,094.01, 49,679.89 and 20,642.69 is: 30,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.01 : 49,679.89 = 20,642.69 : x
  2. Step 2: Convert to fraction form
    33,094.01/49,679.89 = 20,642.69/x
  3. Step 3: Cross multiply
    33,094.01x = 49,679.89 × 20,642.69
  4. Step 4: Simplify right side
    33,094.01x = 1,025,526,268.50
  5. Step 5: Solve for x
    x = 1,025,526,268.50/33,094.01
  6. Step 6: Final answer
    x = 30,988.28

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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.