Home / 11,192.36-16,772.04-9,962.12

Finding the Fourth Proportional to 11,192.36, 16,772.04 and 9,962.12

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Solution

The fourth proportional to 11,192.36, 16,772.04 and 9,962.12 is: 14,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.36 : 16,772.04 = 9,962.12 : x
  2. Step 2: Convert to fraction form
    11,192.36/16,772.04 = 9,962.12/x
  3. Step 3: Cross multiply
    11,192.36x = 16,772.04 × 9,962.12
  4. Step 4: Simplify right side
    11,192.36x = 167,085,075.12
  5. Step 5: Solve for x
    x = 167,085,075.12/11,192.36
  6. Step 6: Final answer
    x = 14,928.49

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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.