Home / 11,267.16-16,903.16-3,370.30

Finding the Fourth Proportional to 11,267.16, 16,903.16 and 3,370.30

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Solution

The fourth proportional to 11,267.16, 16,903.16 and 3,370.30 is: 5,056.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.16 : 16,903.16 = 3,370.30 : x
  2. Step 2: Convert to fraction form
    11,267.16/16,903.16 = 3,370.30/x
  3. Step 3: Cross multiply
    11,267.16x = 16,903.16 × 3,370.30
  4. Step 4: Simplify right side
    11,267.16x = 56,968,618.78
  5. Step 5: Solve for x
    x = 56,968,618.78/11,267.16
  6. Step 6: Final answer
    x = 5,056.17

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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.