Home / 33,114.90-49,672.35-30,393.30

Finding the Fourth Proportional to 33,114.90, 49,672.35 and 30,393.30

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Solution

The fourth proportional to 33,114.90, 49,672.35 and 30,393.30 is: 45,589.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.90 : 49,672.35 = 30,393.30 : x
  2. Step 2: Convert to fraction form
    33,114.90/49,672.35 = 30,393.30/x
  3. Step 3: Cross multiply
    33,114.90x = 49,672.35 × 30,393.30
  4. Step 4: Simplify right side
    33,114.90x = 1,509,706,635.26
  5. Step 5: Solve for x
    x = 1,509,706,635.26/33,114.90
  6. Step 6: Final answer
    x = 45,589.95

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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.