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Finding the Fourth Proportional to 22,412.69, 33,603.44 and 9,925.92

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Solution

The fourth proportional to 22,412.69, 33,603.44 and 9,925.92 is: 14,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,412.69 : 33,603.44 = 9,925.92 : x
  2. Step 2: Convert to fraction form
    22,412.69/33,603.44 = 9,925.92/x
  3. Step 3: Cross multiply
    22,412.69x = 33,603.44 × 9,925.92
  4. Step 4: Simplify right side
    22,412.69x = 333,545,007.54
  5. Step 5: Solve for x
    x = 333,545,007.54/22,412.69
  6. Step 6: Final answer
    x = 14,881.97

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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.