Home / 22,519.84-33,756.69-11,392.79

Finding the Fourth Proportional to 22,519.84, 33,756.69 and 11,392.79

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Solution

The fourth proportional to 22,519.84, 33,756.69 and 11,392.79 is: 17,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519.84 : 33,756.69 = 11,392.79 : x
  2. Step 2: Convert to fraction form
    22,519.84/33,756.69 = 11,392.79/x
  3. Step 3: Cross multiply
    22,519.84x = 33,756.69 × 11,392.79
  4. Step 4: Simplify right side
    22,519.84x = 384,582,816.51
  5. Step 5: Solve for x
    x = 384,582,816.51/22,519.84
  6. Step 6: Final answer
    x = 17,077.51

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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.