Home / 20,126.84-30,194.06-9,033.26

Finding the Fourth Proportional to 20,126.84, 30,194.06 and 9,033.26

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Solution

The fourth proportional to 20,126.84, 30,194.06 and 9,033.26 is: 13,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126.84 : 30,194.06 = 9,033.26 : x
  2. Step 2: Convert to fraction form
    20,126.84/30,194.06 = 9,033.26/x
  3. Step 3: Cross multiply
    20,126.84x = 30,194.06 × 9,033.26
  4. Step 4: Simplify right side
    20,126.84x = 272,750,598.30
  5. Step 5: Solve for x
    x = 272,750,598.30/20,126.84
  6. Step 6: Final answer
    x = 13,551.59

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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.