Home / 11,100.63-16,653.37-4,175.13

Finding the Fourth Proportional to 11,100.63, 16,653.37 and 4,175.13

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Solution

The fourth proportional to 11,100.63, 16,653.37 and 4,175.13 is: 6,263.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.63 : 16,653.37 = 4,175.13 : x
  2. Step 2: Convert to fraction form
    11,100.63/16,653.37 = 4,175.13/x
  3. Step 3: Cross multiply
    11,100.63x = 16,653.37 × 4,175.13
  4. Step 4: Simplify right side
    11,100.63x = 69,529,984.69
  5. Step 5: Solve for x
    x = 69,529,984.69/11,100.63
  6. Step 6: Final answer
    x = 6,263.61

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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.