Home / 11,192.35-16,794.60-4,619.20

Finding the Fourth Proportional to 11,192.35, 16,794.60 and 4,619.20

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Solution

The fourth proportional to 11,192.35, 16,794.60 and 4,619.20 is: 6,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.35 : 16,794.60 = 4,619.20 : x
  2. Step 2: Convert to fraction form
    11,192.35/16,794.60 = 4,619.20/x
  3. Step 3: Cross multiply
    11,192.35x = 16,794.60 × 4,619.20
  4. Step 4: Simplify right side
    11,192.35x = 77,577,616.32
  5. Step 5: Solve for x
    x = 77,577,616.32/11,192.35
  6. Step 6: Final answer
    x = 6,931.31

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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.