Home / 14,180.53-21,270.79-5,851.39

Finding the Fourth Proportional to 14,180.53, 21,270.79 and 5,851.39

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Solution

The fourth proportional to 14,180.53, 21,270.79 and 5,851.39 is: 8,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180.53 : 21,270.79 = 5,851.39 : x
  2. Step 2: Convert to fraction form
    14,180.53/21,270.79 = 5,851.39/x
  3. Step 3: Cross multiply
    14,180.53x = 21,270.79 × 5,851.39
  4. Step 4: Simplify right side
    14,180.53x = 124,463,673.69
  5. Step 5: Solve for x
    x = 124,463,673.69/14,180.53
  6. Step 6: Final answer
    x = 8,777.08

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Similar ratio
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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.