Home / 22,256.33-33,384.39-9,108.70

Finding the Fourth Proportional to 22,256.33, 33,384.39 and 9,108.70

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Solution

The fourth proportional to 22,256.33, 33,384.39 and 9,108.70 is: 13,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256.33 : 33,384.39 = 9,108.70 : x
  2. Step 2: Convert to fraction form
    22,256.33/33,384.39 = 9,108.70/x
  3. Step 3: Cross multiply
    22,256.33x = 33,384.39 × 9,108.70
  4. Step 4: Simplify right side
    22,256.33x = 304,088,347.65
  5. Step 5: Solve for x
    x = 304,088,347.65/22,256.33
  6. Step 6: Final answer
    x = 13,663.01

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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.