Home / 14,308.45-21,460.84-5,537.36

Finding the Fourth Proportional to 14,308.45, 21,460.84 and 5,537.36

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Solution

The fourth proportional to 14,308.45, 21,460.84 and 5,537.36 is: 8,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.45 : 21,460.84 = 5,537.36 : x
  2. Step 2: Convert to fraction form
    14,308.45/21,460.84 = 5,537.36/x
  3. Step 3: Cross multiply
    14,308.45x = 21,460.84 × 5,537.36
  4. Step 4: Simplify right side
    14,308.45x = 118,836,396.98
  5. Step 5: Solve for x
    x = 118,836,396.98/14,308.45
  6. Step 6: Final answer
    x = 8,305.33

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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.