Home / 9,611.82-13,266.44-6,074.35

Finding the Fourth Proportional to 9,611.82, 13,266.44 and 6,074.35

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Solution

The fourth proportional to 9,611.82, 13,266.44 and 6,074.35 is: 8,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.82 : 13,266.44 = 6,074.35 : x
  2. Step 2: Convert to fraction form
    9,611.82/13,266.44 = 6,074.35/x
  3. Step 3: Cross multiply
    9,611.82x = 13,266.44 × 6,074.35
  4. Step 4: Simplify right side
    9,611.82x = 80,584,999.81
  5. Step 5: Solve for x
    x = 80,584,999.81/9,611.82
  6. Step 6: Final answer
    x = 8,383.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.