Home / 19,222.18-26,529.22-11,267.58

Finding the Fourth Proportional to 19,222.18, 26,529.22 and 11,267.58

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Solution

The fourth proportional to 19,222.18, 26,529.22 and 11,267.58 is: 15,550.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.18 : 26,529.22 = 11,267.58 : x
  2. Step 2: Convert to fraction form
    19,222.18/26,529.22 = 11,267.58/x
  3. Step 3: Cross multiply
    19,222.18x = 26,529.22 × 11,267.58
  4. Step 4: Simplify right side
    19,222.18x = 298,920,108.69
  5. Step 5: Solve for x
    x = 298,920,108.69/19,222.18
  6. Step 6: Final answer
    x = 15,550.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.