Home / 11,210.09-16,772.28-8,097.26

Finding the Fourth Proportional to 11,210.09, 16,772.28 and 8,097.26

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Solution

The fourth proportional to 11,210.09, 16,772.28 and 8,097.26 is: 12,114.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.09 : 16,772.28 = 8,097.26 : x
  2. Step 2: Convert to fraction form
    11,210.09/16,772.28 = 8,097.26/x
  3. Step 3: Cross multiply
    11,210.09x = 16,772.28 × 8,097.26
  4. Step 4: Simplify right side
    11,210.09x = 135,809,428.09
  5. Step 5: Solve for x
    x = 135,809,428.09/11,210.09
  6. Step 6: Final answer
    x = 12,114.93

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1.5x scale

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.