Home / 22,263.07-33,395.62-12,394.91

Finding the Fourth Proportional to 22,263.07, 33,395.62 and 12,394.91

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Solution

The fourth proportional to 22,263.07, 33,395.62 and 12,394.91 is: 18,592.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.07 : 33,395.62 = 12,394.91 : x
  2. Step 2: Convert to fraction form
    22,263.07/33,395.62 = 12,394.91/x
  3. Step 3: Cross multiply
    22,263.07x = 33,395.62 × 12,394.91
  4. Step 4: Simplify right side
    22,263.07x = 413,935,704.29
  5. Step 5: Solve for x
    x = 413,935,704.29/22,263.07
  6. Step 6: Final answer
    x = 18,592.93

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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.