Home / 22,125.62-30,533.23-12,054.04

Finding the Fourth Proportional to 22,125.62, 30,533.23 and 12,054.04

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Solution

The fourth proportional to 22,125.62, 30,533.23 and 12,054.04 is: 16,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.62 : 30,533.23 = 12,054.04 : x
  2. Step 2: Convert to fraction form
    22,125.62/30,533.23 = 12,054.04/x
  3. Step 3: Cross multiply
    22,125.62x = 30,533.23 × 12,054.04
  4. Step 4: Simplify right side
    22,125.62x = 368,048,775.75
  5. Step 5: Solve for x
    x = 368,048,775.75/22,125.62
  6. Step 6: Final answer
    x = 16,634.51

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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.