Home / 45,092.37-67,619.72-13,491.03

Finding the Fourth Proportional to 45,092.37, 67,619.72 and 13,491.03

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Solution

The fourth proportional to 45,092.37, 67,619.72 and 13,491.03 is: 20,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,092.37 : 67,619.72 = 13,491.03 : x
  2. Step 2: Convert to fraction form
    45,092.37/67,619.72 = 13,491.03/x
  3. Step 3: Cross multiply
    45,092.37x = 67,619.72 × 13,491.03
  4. Step 4: Simplify right side
    45,092.37x = 912,259,704.84
  5. Step 5: Solve for x
    x = 912,259,704.84/45,092.37
  6. Step 6: Final answer
    x = 20,230.91

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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.