Home / 7,650.24-11,475-2,455.44

Finding the Fourth Proportional to 7,650.24, 11,475 and 2,455.44

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Solution

The fourth proportional to 7,650.24, 11,475 and 2,455.44 is: 3,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.24 : 11,475 = 2,455.44 : x
  2. Step 2: Convert to fraction form
    7,650.24/11,475 = 2,455.44/x
  3. Step 3: Cross multiply
    7,650.24x = 11,475 × 2,455.44
  4. Step 4: Simplify right side
    7,650.24x = 28,176,174
  5. Step 5: Solve for x
    x = 28,176,174/7,650.24
  6. Step 6: Final answer
    x = 3,683.04

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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.