Home / 22,006.77-30,369.26-11,935.17

Finding the Fourth Proportional to 22,006.77, 30,369.26 and 11,935.17

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Solution

The fourth proportional to 22,006.77, 30,369.26 and 11,935.17 is: 16,470.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006.77 : 30,369.26 = 11,935.17 : x
  2. Step 2: Convert to fraction form
    22,006.77/30,369.26 = 11,935.17/x
  3. Step 3: Cross multiply
    22,006.77x = 30,369.26 × 11,935.17
  4. Step 4: Simplify right side
    22,006.77x = 362,462,221.20
  5. Step 5: Solve for x
    x = 362,462,221.20/22,006.77
  6. Step 6: Final answer
    x = 16,470.49

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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.