Home / 14,168.22-19,551.36-7,793.58

Finding the Fourth Proportional to 14,168.22, 19,551.36 and 7,793.58

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Solution

The fourth proportional to 14,168.22, 19,551.36 and 7,793.58 is: 10,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168.22 : 19,551.36 = 7,793.58 : x
  2. Step 2: Convert to fraction form
    14,168.22/19,551.36 = 7,793.58/x
  3. Step 3: Cross multiply
    14,168.22x = 19,551.36 × 7,793.58
  4. Step 4: Simplify right side
    14,168.22x = 152,375,088.27
  5. Step 5: Solve for x
    x = 152,375,088.27/14,168.22
  6. Step 6: Final answer
    x = 10,754.71

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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.