Home / 14,493.56-21,729.69-4,627.14

Finding the Fourth Proportional to 14,493.56, 21,729.69 and 4,627.14

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Solution

The fourth proportional to 14,493.56, 21,729.69 and 4,627.14 is: 6,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493.56 : 21,729.69 = 4,627.14 : x
  2. Step 2: Convert to fraction form
    14,493.56/21,729.69 = 4,627.14/x
  3. Step 3: Cross multiply
    14,493.56x = 21,729.69 × 4,627.14
  4. Step 4: Simplify right side
    14,493.56x = 100,546,317.79
  5. Step 5: Solve for x
    x = 100,546,317.79/14,493.56
  6. Step 6: Final answer
    x = 6,937.31

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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.