Home / 11,132.44-16,705.95-4,206.94

Finding the Fourth Proportional to 11,132.44, 16,705.95 and 4,206.94

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Solution

The fourth proportional to 11,132.44, 16,705.95 and 4,206.94 is: 6,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.44 : 16,705.95 = 4,206.94 : x
  2. Step 2: Convert to fraction form
    11,132.44/16,705.95 = 4,206.94/x
  3. Step 3: Cross multiply
    11,132.44x = 16,705.95 × 4,206.94
  4. Step 4: Simplify right side
    11,132.44x = 70,280,871.75
  5. Step 5: Solve for x
    x = 70,280,871.75/11,132.44
  6. Step 6: Final answer
    x = 6,313.16

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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.