Home / 22,707.69-34,067.01-7,125.32

Finding the Fourth Proportional to 22,707.69, 34,067.01 and 7,125.32

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Solution

The fourth proportional to 22,707.69, 34,067.01 and 7,125.32 is: 10,689.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.69 : 34,067.01 = 7,125.32 : x
  2. Step 2: Convert to fraction form
    22,707.69/34,067.01 = 7,125.32/x
  3. Step 3: Cross multiply
    22,707.69x = 34,067.01 × 7,125.32
  4. Step 4: Simplify right side
    22,707.69x = 242,738,141.73
  5. Step 5: Solve for x
    x = 242,738,141.73/22,707.69
  6. Step 6: Final answer
    x = 10,689.69

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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.