Home / 10,150.24-15,225.88-3,225.28

Finding the Fourth Proportional to 10,150.24, 15,225.88 and 3,225.28

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Solution

The fourth proportional to 10,150.24, 15,225.88 and 3,225.28 is: 4,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150.24 : 15,225.88 = 3,225.28 : x
  2. Step 2: Convert to fraction form
    10,150.24/15,225.88 = 3,225.28/x
  3. Step 3: Cross multiply
    10,150.24x = 15,225.88 × 3,225.28
  4. Step 4: Simplify right side
    10,150.24x = 49,107,726.25
  5. Step 5: Solve for x
    x = 49,107,726.25/10,150.24
  6. Step 6: Final answer
    x = 4,838.09

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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.