Home / 9,428.06-14,143.91-3,584.22

Finding the Fourth Proportional to 9,428.06, 14,143.91 and 3,584.22

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Solution

The fourth proportional to 9,428.06, 14,143.91 and 3,584.22 is: 5,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.06 : 14,143.91 = 3,584.22 : x
  2. Step 2: Convert to fraction form
    9,428.06/14,143.91 = 3,584.22/x
  3. Step 3: Cross multiply
    9,428.06x = 14,143.91 × 3,584.22
  4. Step 4: Simplify right side
    9,428.06x = 50,694,844.38
  5. Step 5: Solve for x
    x = 50,694,844.38/9,428.06
  6. Step 6: Final answer
    x = 5,377.02

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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.