Home / 11,393.46-17,117.60-10,764.09

Finding the Fourth Proportional to 11,393.46, 17,117.60 and 10,764.09

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Solution

The fourth proportional to 11,393.46, 17,117.60 and 10,764.09 is: 16,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393.46 : 17,117.60 = 10,764.09 : x
  2. Step 2: Convert to fraction form
    11,393.46/17,117.60 = 10,764.09/x
  3. Step 3: Cross multiply
    11,393.46x = 17,117.60 × 10,764.09
  4. Step 4: Simplify right side
    11,393.46x = 184,255,333.16
  5. Step 5: Solve for x
    x = 184,255,333.16/11,393.46
  6. Step 6: Final answer
    x = 16,172.03

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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.