Home / 17,229.39-25,847.67-5,382.68

Finding the Fourth Proportional to 17,229.39, 25,847.67 and 5,382.68

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Solution

The fourth proportional to 17,229.39, 25,847.67 and 5,382.68 is: 8,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229.39 : 25,847.67 = 5,382.68 : x
  2. Step 2: Convert to fraction form
    17,229.39/25,847.67 = 5,382.68/x
  3. Step 3: Cross multiply
    17,229.39x = 25,847.67 × 5,382.68
  4. Step 4: Simplify right side
    17,229.39x = 139,129,701.36
  5. Step 5: Solve for x
    x = 139,129,701.36/17,229.39
  6. Step 6: Final answer
    x = 8,075.14

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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.