Home / 10,627.68-15,942.36-3,232.80

Finding the Fourth Proportional to 10,627.68, 15,942.36 and 3,232.80

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Solution

The fourth proportional to 10,627.68, 15,942.36 and 3,232.80 is: 4,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627.68 : 15,942.36 = 3,232.80 : x
  2. Step 2: Convert to fraction form
    10,627.68/15,942.36 = 3,232.80/x
  3. Step 3: Cross multiply
    10,627.68x = 15,942.36 × 3,232.80
  4. Step 4: Simplify right side
    10,627.68x = 51,538,461.41
  5. Step 5: Solve for x
    x = 51,538,461.41/10,627.68
  6. Step 6: Final answer
    x = 4,849.46

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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.