Home / 10,628.70-15,943.86-3,233.80

Finding the Fourth Proportional to 10,628.70, 15,943.86 and 3,233.80

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Solution

The fourth proportional to 10,628.70, 15,943.86 and 3,233.80 is: 4,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628.70 : 15,943.86 = 3,233.80 : x
  2. Step 2: Convert to fraction form
    10,628.70/15,943.86 = 3,233.80/x
  3. Step 3: Cross multiply
    10,628.70x = 15,943.86 × 3,233.80
  4. Step 4: Simplify right side
    10,628.70x = 51,559,254.47
  5. Step 5: Solve for x
    x = 51,559,254.47/10,628.70
  6. Step 6: Final answer
    x = 4,850.95

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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.