Home / 22,491.13-33,736.69-6,908.75

Finding the Fourth Proportional to 22,491.13, 33,736.69 and 6,908.75

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Solution

The fourth proportional to 22,491.13, 33,736.69 and 6,908.75 is: 10,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,491.13 : 33,736.69 = 6,908.75 : x
  2. Step 2: Convert to fraction form
    22,491.13/33,736.69 = 6,908.75/x
  3. Step 3: Cross multiply
    22,491.13x = 33,736.69 × 6,908.75
  4. Step 4: Simplify right side
    22,491.13x = 233,078,339.77
  5. Step 5: Solve for x
    x = 233,078,339.77/22,491.13
  6. Step 6: Final answer
    x = 10,363.13

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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.