Home / 22,125.49-30,532.82-12,054.05

Finding the Fourth Proportional to 22,125.49, 30,532.82 and 12,054.05

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Solution

The fourth proportional to 22,125.49, 30,532.82 and 12,054.05 is: 16,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.49 : 30,532.82 = 12,054.05 : x
  2. Step 2: Convert to fraction form
    22,125.49/30,532.82 = 12,054.05/x
  3. Step 3: Cross multiply
    22,125.49x = 30,532.82 × 12,054.05
  4. Step 4: Simplify right side
    22,125.49x = 368,043,925.99
  5. Step 5: Solve for x
    x = 368,043,925.99/22,125.49
  6. Step 6: Final answer
    x = 16,634.39

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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.