Home / 10,997.32-16,492.74-3,203.68

Finding the Fourth Proportional to 10,997.32, 16,492.74 and 3,203.68

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Solution

The fourth proportional to 10,997.32, 16,492.74 and 3,203.68 is: 4,804.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997.32 : 16,492.74 = 3,203.68 : x
  2. Step 2: Convert to fraction form
    10,997.32/16,492.74 = 3,203.68/x
  3. Step 3: Cross multiply
    10,997.32x = 16,492.74 × 3,203.68
  4. Step 4: Simplify right side
    10,997.32x = 52,837,461.28
  5. Step 5: Solve for x
    x = 52,837,461.28/10,997.32
  6. Step 6: Final answer
    x = 4,804.58

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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.