Home / 22,410.44-30,925.76-12,850.01

Finding the Fourth Proportional to 22,410.44, 30,925.76 and 12,850.01

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Solution

The fourth proportional to 22,410.44, 30,925.76 and 12,850.01 is: 17,732.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.44 : 30,925.76 = 12,850.01 : x
  2. Step 2: Convert to fraction form
    22,410.44/30,925.76 = 12,850.01/x
  3. Step 3: Cross multiply
    22,410.44x = 30,925.76 × 12,850.01
  4. Step 4: Simplify right side
    22,410.44x = 397,396,106.38
  5. Step 5: Solve for x
    x = 397,396,106.38/22,410.44
  6. Step 6: Final answer
    x = 17,732.64

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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.