Home / 22,265.04-30,724.83-12,193.23

Finding the Fourth Proportional to 22,265.04, 30,724.83 and 12,193.23

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Solution

The fourth proportional to 22,265.04, 30,724.83 and 12,193.23 is: 16,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265.04 : 30,724.83 = 12,193.23 : x
  2. Step 2: Convert to fraction form
    22,265.04/30,724.83 = 12,193.23/x
  3. Step 3: Cross multiply
    22,265.04x = 30,724.83 × 12,193.23
  4. Step 4: Simplify right side
    22,265.04x = 374,634,918.90
  5. Step 5: Solve for x
    x = 374,634,918.90/22,265.04
  6. Step 6: Final answer
    x = 16,826.15

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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.