Home / 10,176.24-15,238.44-6,702.96

Finding the Fourth Proportional to 10,176.24, 15,238.44 and 6,702.96

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Solution

The fourth proportional to 10,176.24, 15,238.44 and 6,702.96 is: 10,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176.24 : 15,238.44 = 6,702.96 : x
  2. Step 2: Convert to fraction form
    10,176.24/15,238.44 = 6,702.96/x
  3. Step 3: Cross multiply
    10,176.24x = 15,238.44 × 6,702.96
  4. Step 4: Simplify right side
    10,176.24x = 102,142,653.78
  5. Step 5: Solve for x
    x = 102,142,653.78/10,176.24
  6. Step 6: Final answer
    x = 10,037.37

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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.