Home / 14,105.90-19,466.39-7,733.12

Finding the Fourth Proportional to 14,105.90, 19,466.39 and 7,733.12

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Solution

The fourth proportional to 14,105.90, 19,466.39 and 7,733.12 is: 10,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105.90 : 19,466.39 = 7,733.12 : x
  2. Step 2: Convert to fraction form
    14,105.90/19,466.39 = 7,733.12/x
  3. Step 3: Cross multiply
    14,105.90x = 19,466.39 × 7,733.12
  4. Step 4: Simplify right side
    14,105.90x = 150,535,851.84
  5. Step 5: Solve for x
    x = 150,535,851.84/14,105.90
  6. Step 6: Final answer
    x = 10,671.83

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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.