Home / 3,052.21-4,212.17-1,726.06

Finding the Fourth Proportional to 3,052.21, 4,212.17 and 1,726.06

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Solution

The fourth proportional to 3,052.21, 4,212.17 and 1,726.06 is: 2,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.21 : 4,212.17 = 1,726.06 : x
  2. Step 2: Convert to fraction form
    3,052.21/4,212.17 = 1,726.06/x
  3. Step 3: Cross multiply
    3,052.21x = 4,212.17 × 1,726.06
  4. Step 4: Simplify right side
    3,052.21x = 7,270,449.52
  5. Step 5: Solve for x
    x = 7,270,449.52/3,052.21
  6. Step 6: Final answer
    x = 2,382.03

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.