Home / 9,495.28-14,238.24-2,919.70

Finding the Fourth Proportional to 9,495.28, 14,238.24 and 2,919.70

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Solution

The fourth proportional to 9,495.28, 14,238.24 and 2,919.70 is: 4,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495.28 : 14,238.24 = 2,919.70 : x
  2. Step 2: Convert to fraction form
    9,495.28/14,238.24 = 2,919.70/x
  3. Step 3: Cross multiply
    9,495.28x = 14,238.24 × 2,919.70
  4. Step 4: Simplify right side
    9,495.28x = 41,571,389.33
  5. Step 5: Solve for x
    x = 41,571,389.33/9,495.28
  6. Step 6: Final answer
    x = 4,378.11

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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.