Home / 22,247.91-33,384.22-9,109.51

Finding the Fourth Proportional to 22,247.91, 33,384.22 and 9,109.51

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Solution

The fourth proportional to 22,247.91, 33,384.22 and 9,109.51 is: 13,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.91 : 33,384.22 = 9,109.51 : x
  2. Step 2: Convert to fraction form
    22,247.91/33,384.22 = 9,109.51/x
  3. Step 3: Cross multiply
    22,247.91x = 33,384.22 × 9,109.51
  4. Step 4: Simplify right side
    22,247.91x = 304,113,779.70
  5. Step 5: Solve for x
    x = 304,113,779.70/22,247.91
  6. Step 6: Final answer
    x = 13,669.32

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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.