Home / 9,175.08-13,748.28-6,698.52

Finding the Fourth Proportional to 9,175.08, 13,748.28 and 6,698.52

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Solution

The fourth proportional to 9,175.08, 13,748.28 and 6,698.52 is: 10,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.08 : 13,748.28 = 6,698.52 : x
  2. Step 2: Convert to fraction form
    9,175.08/13,748.28 = 6,698.52/x
  3. Step 3: Cross multiply
    9,175.08x = 13,748.28 × 6,698.52
  4. Step 4: Simplify right side
    9,175.08x = 92,093,128.55
  5. Step 5: Solve for x
    x = 92,093,128.55/9,175.08
  6. Step 6: Final answer
    x = 10,037.31

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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.