Home / 11,563.70-17,348.27-3,772.50

Finding the Fourth Proportional to 11,563.70, 17,348.27 and 3,772.50

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Solution

The fourth proportional to 11,563.70, 17,348.27 and 3,772.50 is: 5,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563.70 : 17,348.27 = 3,772.50 : x
  2. Step 2: Convert to fraction form
    11,563.70/17,348.27 = 3,772.50/x
  3. Step 3: Cross multiply
    11,563.70x = 17,348.27 × 3,772.50
  4. Step 4: Simplify right side
    11,563.70x = 65,446,329.71
  5. Step 5: Solve for x
    x = 65,446,329.71/11,563.70
  6. Step 6: Final answer
    x = 5,659.64

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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.