Home / 14,849.80-20,495.46-8,476.36

Finding the Fourth Proportional to 14,849.80, 20,495.46 and 8,476.36

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Solution

The fourth proportional to 14,849.80, 20,495.46 and 8,476.36 is: 11,698.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,849.80 : 20,495.46 = 8,476.36 : x
  2. Step 2: Convert to fraction form
    14,849.80/20,495.46 = 8,476.36/x
  3. Step 3: Cross multiply
    14,849.80x = 20,495.46 × 8,476.36
  4. Step 4: Simplify right side
    14,849.80x = 173,726,897.33
  5. Step 5: Solve for x
    x = 173,726,897.33/14,849.80
  6. Step 6: Final answer
    x = 11,698.94

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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.