Home / 14,486.58-21,739.61-5,126.56

Finding the Fourth Proportional to 14,486.58, 21,739.61 and 5,126.56

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Solution

The fourth proportional to 14,486.58, 21,739.61 and 5,126.56 is: 7,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.58 : 21,739.61 = 5,126.56 : x
  2. Step 2: Convert to fraction form
    14,486.58/21,739.61 = 5,126.56/x
  3. Step 3: Cross multiply
    14,486.58x = 21,739.61 × 5,126.56
  4. Step 4: Simplify right side
    14,486.58x = 111,449,335.06
  5. Step 5: Solve for x
    x = 111,449,335.06/14,486.58
  6. Step 6: Final answer
    x = 7,693.28

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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.