Home / 22,213.44-33,295.68-10,509.12

Finding the Fourth Proportional to 22,213.44, 33,295.68 and 10,509.12

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Solution

The fourth proportional to 22,213.44, 33,295.68 and 10,509.12 is: 15,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,213.44 : 33,295.68 = 10,509.12 : x
  2. Step 2: Convert to fraction form
    22,213.44/33,295.68 = 10,509.12/x
  3. Step 3: Cross multiply
    22,213.44x = 33,295.68 × 10,509.12
  4. Step 4: Simplify right side
    22,213.44x = 349,908,296.60
  5. Step 5: Solve for x
    x = 349,908,296.60/22,213.44
  6. Step 6: Final answer
    x = 15,752.10

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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.